docs: fix invalid links

apps/emqx_bridge_cassandra/README.md

@@ -11,7 +11,6 @@ The application is used to connect EMQX and Cassandra. User can create a rule
 and easily ingest IoT data into Cassandra by leveraging
 [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html).
 
-<!---
 
 # Documentation
 
@@ -20,7 +19,6 @@ and easily ingest IoT data into Cassandra by leveraging
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)
   for the EMQX rules engine introduction.
 
---->
 
 # HTTP APIs
 

apps/emqx_bridge_dynamo/README.md

@@ -1,6 +1,6 @@
 # EMQX DynamoDB Bridge
 
-[Dynamodb](https://aws.amazon.com/dynamodb/) is a high-performance NoSQL database
+[DynamoDB](https://aws.amazon.com/dynamodb/) is a high-performance NoSQL database
 service provided by Amazon that's designed for scalability and low-latency access
 to structured data.
 

apps/emqx_bridge_gcp_pubsub/README.md

@@ -10,7 +10,7 @@ User can create a rule and easily ingest IoT data into GCP Pub/Sub by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into GCP Pub/Sub](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-gcp-pubsub.html)
+- Refer to [Ingest Data into GCP Pub/Sub](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-gcp-pubsub.html)
   for how to use EMQX dashboard to ingest IoT data into GCP Pub/Sub.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_influxdb/README.md

@@ -15,7 +15,7 @@ easily ingest IoT data into InfluxDB by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into InfluxDB](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-influxdb.html)
+- Refer to [Ingest Data into InfluxDB](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-influxdb.html)
   for how to use EMQX dashboard to ingest IoT data into InfluxDB.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_iotdb/README.md

@@ -18,7 +18,7 @@ Please see [our official
  documentation](https://www.emqx.io/docs/en/v5.0/data-integration/data-bridge-iotdb.html)
  for more detailed info.
 
-# Contributing - [Mandatory]
+# Contributing
 Please see our [contributing.md](../../CONTRIBUTING.md).
 
 # License

apps/emqx_bridge_kafka/README.md

@@ -16,7 +16,7 @@ For more information about Apache Kafka, please see its [official site](https://
 
 # Configurations
 
-Please see [Ingest data into Kafka](https://www.emqx.io/docs/en/v5.0/data-integration/data-bridge-kafka.html) for more detailed info.
+Please see [Ingest Data into Kafka](https://www.emqx.io/docs/en/v5.0/data-integration/data-bridge-kafka.html) for more detailed info.
 
 # Contributing
 

apps/emqx_bridge_mongodb/README.md

@@ -13,7 +13,7 @@ User can create a rule and easily ingest IoT data into MongoDB by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into MongoDB](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-mongodb.html)
+- Refer to [Ingest Data into MongoDB](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-mongodb.html)
   for how to use EMQX dashboard to ingest IoT data into MongoDB.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_mysql/README.md

@@ -10,7 +10,7 @@ User can create a rule and easily ingest IoT data into MySQL by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into MySQL](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-mysql.html)
+- Refer to [Ingest Data into MySQL](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-mysql.html)
   for how to use EMQX dashboard to ingest IoT data into MySQL.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_pgsql/README.md

@@ -1,6 +1,6 @@
 # EMQX PostgreSQL Bridge
 
-[PostgreSQL](https://github.com/PostgreSQL/PostgreSQL) is an open-source relational
+[PostgreSQL](https://www.postgresql.org/) is an open-source relational
 database management system (RDBMS) that uses and extends the SQL language.
 It is known for its reliability, data integrity, and advanced features such as
 support for JSON, XML, and other data formats.
@@ -12,7 +12,7 @@ User can create a rule and easily ingest IoT data into PostgreSQL by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into PostgreSQL](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-pgsql.html)
+- Refer to [Ingest Data into PostgreSQL](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-pgsql.html)
   for how to use EMQX dashboard to ingest IoT data into PostgreSQL.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_redis/README.md

@@ -11,7 +11,7 @@ User can create a rule and easily ingest IoT data into Redis by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into Redis](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-redis.html)
+- Refer to [Ingest Data into Redis](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-redis.html)
   for how to use EMQX dashboard to ingest IoT data into Redis.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_rocketmq/README.md

@@ -11,7 +11,7 @@ User can create a rule and easily ingest IoT data into RocketMQ by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into RocketMQ](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-rocketmq.html)
+- Refer to [Ingest Data into RocketMQ](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-rocketmq.html)
   for how to use EMQX dashboard to ingest IoT data into RocketMQ.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_bridge_sqlserver/README.md

@@ -16,7 +16,7 @@ For more information about Microsoft SQL Server, please see the [official site](
 
 # Configurations
 
-Please see [Ingest data into SQL Server](https://www.emqx.io/docs/en/v5.0/data-integration/data-bridge-sqlserver.html) for more detailed information.
+Please see [Ingest Data into SQL Server](https://www.emqx.io/docs/en/v5.0/data-integration/data-bridge-sqlserver.html) for more detailed information.
 
 # HTTP APIs
 

apps/emqx_bridge_tdengine/README.md

@@ -13,7 +13,7 @@ User can create a rule and easily ingest IoT data into TDEngine by leveraging
 
 # Documentation
 
-- Refer to [Ingest data into TDEngine](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-tdengine.html)
+- Refer to [Ingest Data into TDEngine](https://docs.emqx.com/en/enterprise/v5.0/data-integration/data-bridge-tdengine.html)
   for how to use EMQX dashboard to ingest IoT data into TDEngine.
 
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)

apps/emqx_gateway/README.md

@@ -19,8 +19,8 @@ More introduction: [Extended Protocol Gateway](https://www.emqx.io/docs/en/v5.0/
 ## Usage
 
 This application is just a Framework, we provide some standard implementations,
-such as [Stomp](../emqx_stomp/README.md), [MQTT-SN](../emqx_mqttsn/README.md),
-[CoAP](../emqx_coap/README.md) and [LwM2M](../emqx_lwm2m/README.md) gateway.
+such as [Stomp](../emqx_gateway_stomp/README.md), [MQTT-SN](../emqx_gateway_mqttsn/README.md),
+[CoAP](../emqx_gateway_coap/README.md) and [LwM2M](../emqx_gateway_lwm2m/README.md) gateway.
 
 These applications are all packaged by default in the EMQX distribution. If you
 need to start a certain gateway, you only need to enable it via

apps/emqx_gateway_exproto/README.md

@@ -7,10 +7,6 @@ The `emqx_exproto` extremely enhance the extensibility for EMQX. It allow using
 - [x] Based on gRPC, it brings a very wide range of applicability
 - [x] Allows you to use the return value to extend emqx behavior.
 
-## Architecture
-
-![EMQX ExProto Arch](./docs/images/exproto-arch.jpg)
-
 ## Usage
 
 ### gRPC service

apps/emqx_rule_engine/README.md

@@ -1,5 +1,5 @@
 
-# Emqx Rule Engine
+# EMQX Rule Engine
 
 The rule engine's goal is to provide a simple and flexible way to transform and
 reroute the messages coming to the EMQX broker. For example, one message