[doc] fix invalid page in website and update yaml in tutorial.

This closes #2966.

docs/content/quickstart/mysql-doris-pipeline-tutorial.md

@@ -298,7 +298,7 @@ Specifically, `source-table` support regular expression matching with multiple t
 
    ```yaml
    route:
-     - source-table: app_db.order.*
+     - source-table: app_db.order\.*
        sink-table: ods_db.ods_orders
    ```
 

docs/content/quickstart/mysql-starrocks-pipeline-tutorial.md

@@ -265,7 +265,7 @@ Specifically, `source-table` support regular expression matching with multiple t
 
    ```yaml
    route:
-     - source-table: app_db.order.*
+     - source-table: app_db.order\.*
        sink-table: ods_db.ods_orders
    ```
 

docs/content/快速上手/mysql-doris-pipeline-tutorial-zh.md

@@ -300,7 +300,7 @@ Flink CDC 提供了将源表的表结构/数据路由到其他表名的配置，
 
    ```yaml
       route:
-        - source-table: app_db.order.*
+        - source-table: app_db.order\.*
           sink-table: ods_db.ods_orders
    ```
 

docs/content/快速上手/mysql-starrocks-pipeline-tutorial-zh.md

@@ -265,7 +265,7 @@ Flink CDC 提供了将源表的表结构/数据路由到其他表名的配置，
 
    ```yaml
       route:
-        - source-table: app_db.order.*
+        - source-table: app_db.order\.*
           sink-table: ods_db.ods_orders
    ```
 

docs/site/index.html

@@ -65,7 +65,7 @@
         </div>
         <div class="row py-4">
           <div class="col-md-12 col-lg-4 px-4">
-            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/about.html#features">
+            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/overview/cdc-connectors.html#features">
               <div class="text-center text-primary">
                 <h1><i class="bi bi-calculator"></i></h1>
                 <h4>Exactly-once Semantics</h4>
@@ -74,7 +74,7 @@
             <div class="py-3">CDC Connectors for Apache Flink&reg; supports reading database snapshots and continues to read binlogs with exactly-once processing, even after failures.</div>
           </div>
           <div class="col-md-12 col-lg-4 px-4">
-            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/about.html#usage-for-table-sql-api">
+            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/overview/cdc-connectors.html#usage-for-table-sql-api">
               <div class="text-center text-primary">
                 <h1><i class="bi bi-hdd-network"></i></h1>
                 <h4>Table/SQL API</h4>
@@ -83,7 +83,7 @@
             <div class="py-3">Users can use SQL DDL to create a CDC source to monitor changes on a single table.</div>
           </div>
           <div class="col-md-12 col-lg-4 px-4">
-            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/about.html#usage-for-datastream-api">
+            <a class="no-decoration-anchor" href="https://ververica.github.io/flink-cdc-connectors/master/content/overview/cdc-connectors.html#usage-for-datastream-api">
               <div class="text-center text-primary">
                 <h1><i class="bi bi-water"></i></h1>
                 <h4>DataStream API</h4>