[minor][docs] Improve the readme and issue template

This closes  apache#3383.

.github/ISSUE_TEMPLATE/issue-notice.yml

@@ -21,7 +21,10 @@ body:
       value: |
         Thank you for choosing Flink CDC! 
 
-        As required by Apache Flink, please report bugs or new features on [Apache Jira](https://issues.apache.org/jira) under the project `Flink` using component tag `Flink CDC`. 
+        As required by Apache Flink, please report bugs or new features on [Apache Jira](https://issues.apache.org/jira)
+        under the project `Flink` using component tag `Flink CDC`. You must have a JIRA account in order to log cases and issues.
+        If you don’t have an ASF JIRA account, you can request one at the [ASF Self-serve portal](https://selfserve.apache.org/jira-account.html),
+        account creation requires review by the PMC member of the application project, which normally takes one to two working days to be approved.
 
         You can also initiate discussions in Apache Flink's dev mailing list (dev@flink.apache.org) for technical issues.
 
@@ -32,7 +35,7 @@ body:
     attributes:
       label: Please don't check the box below
       options:
-        - label: I'm aware that bugs and new features should be reported on Apache Jira or Flink mailing list instead of here
+        - label: I'm aware that bugs and new features should be reported on [Apache Jira](https://issues.apache.org/jira)  or Flink mailing list (dev@flink.apache.org) instead of here
           required: true
   - type: checkboxes
     attributes:
@@ -47,6 +50,8 @@ body:
         感谢您选择 Flink CDC! 
 
         由于 Apache Flink 的要求，请在 [Apache Jira](https://issues.apache.org/jira) 的 `Flink` 项目下使用 `Flink CDC` 标签来反馈缺陷或新功能。
+        您需要登录 Jira 帐户才能创建 issue 去记录缺陷或新功能，如果您没有 Apache JIRA 账号，您可以在 [ASF Jira 账号](https://selfserve.apache.org/jira-account.html)
+        申请账号，账号创建会由申请项目的 PMC member 审核，通常一到两个工作日可以通过。
 
         您也可以在 Apache Flink 的开发者邮件列表（dev@flink.apache.org）中对技术问题发起讨论。
 
@@ -57,7 +62,7 @@ body:
     attributes:
       label: 请不要勾选以下选项
       options:
-        - label: 我已知悉缺陷和新功能需要在 Apache Jira 或 Flink 邮件列表中反馈，而不是在这里创建新 issue。
+        - label: 我已知悉缺陷和新功能需要在 [Apache Jira](https://issues.apache.org/jira) 或 Flink 邮件列表（dev@flink.apache.org）中反馈，而不是在这里创建新 issue。
           required: true
   - type: checkboxes
     attributes:

README.md

@@ -51,6 +51,21 @@ full database synchronization, sharding table synchronization, schema evolution
       fenodes: 127.0.0.1:8030
       username: root
       password: pass
+
+    transform:
+    - source-table: adb.web_order01
+      projection: \*, UPPER(product_name) as product_name
+      filter: id > 10 AND order_id > 100
+      description: project fields and filter
+    - source-table: adb.web_order02
+      projection: \*, UPPER(product_name) as product_name
+      filter: id > 20 AND order_id > 200
+      description: project fields and filter  
+
+    route:
+    - source-table: adb.web_order\.*
+      sink-table: adb.ods_web_orders
+      description: sync sharding tables to one destination table
 
     pipeline:
        name: MySQL to Doris Pipeline