docs: optimize the Community section of the official website (#627)

* docs: update ICLA references to iCLA

* docs: update maturity model documentation

* docs: add guidance on handling dependency advisories

* docs: update PMC references to PPMC

* docs: update feedback guidelines for title language requirement

* docs: replace FastExcel with Apache Fesod (Incubating) in community contribution docs

* docs: improved documentation formatting

Author: delei

website/README.md

@@ -1,4 +1,4 @@
-# FastExcel Website
+# Apache Fesod (Incubating) Website
 
 This website is built using [Docusaurus](https://docusaurus.io/), a modern static website generator.
 

website/community/committer/icla.md

@@ -1,21 +1,21 @@
 ---
 id: 'icla'
-title: 'Sign ICLA Guide'
+title: 'Sign iCLA Guide'
 ---
 
 Apache CLA short for Apache Contributor License Agreement, the purpose of this agreement is to clearly define the terms under which intellectual property has been contributed to the ASF and thereby allow us to defend the project should there be a legal dispute regarding the software at some future time. A signed ICLA is required to be on file before an individual is given commit rights to any ASF project.
 
-The process of submitting ICLA are:
+The process of submitting iCLA are:
 
 ## Download
 
-Click the link [Contributor License Agreements](https://www.apache.org/licenses/contributor-agreements.html#clas) and find ICLA under the Contributor License Agreements section.
+Click the link [Contributor License Agreements](https://www.apache.org/licenses/contributor-agreements.html#clas) and find iCLA under the Contributor License Agreements section.
 
-![ICLA](/img/community/icla-01.png)
+![iCLA](/img/community/icla-01.png)
 
 ## Fill the content
 
-![ICLA](/img/community/icla-02.png)
+![iCLA](/img/community/icla-02.png)
 
 Fill in the following columns in English.
 
@@ -49,11 +49,11 @@ Fill in the following columns in English.
 
 Refer to this case
 
-![ICLA](/img/community/icla-03.png)
+![iCLA](/img/community/icla-03.png)
 
 ## Sign
 
-![ICLA](/img/community/icla-04.png)
+![iCLA](/img/community/icla-04.png)
 
 - Please sign:
 
@@ -69,7 +69,7 @@ Please send the email to `[email protected]` and also forward it to `private@
 
 ```text
 Hello Apache,
-  I am willing contribute to the ASF. The attachment is my ICLA information. My Github account is : https://github.com/xxxx.
+  I am willing contribute to the ASF. The attachment is my iCLA information. My Github account is : https://github.com/xxxx.
 Thanks !
 ```
 

website/community/committer/onboarding.md

@@ -3,7 +3,7 @@ id: 'committer-onboarding'
 title: 'Onboarding'
 ---
 
-Upon receiving an invitation email from Apache Fesod (Incubating) PMC, a new committer should consider whether accepting.
+Upon receiving an invitation email from Apache Fesod (Incubating) PPMC, a new committer should consider whether accepting.
 
 If they decide in favor, they should select "Reply All" and express their decision. Please provide the reference content of this reply email:
 

website/community/feedback.md

@@ -47,7 +47,7 @@ The following situations are appropriate for submitting a new issue:
 
 ## Notes
 
-- The title of the issue should be clear and concise, and should be no longer than 50 characters.
+- The title of the issue should be clear and concise, written in **English**, and should be no longer than 50 characters.
 - Please use polite language in the issue description and content.
 - Each issue should focus on a single topic, please do not combine multiple issues into one.
 - Unless a specific developer has been explicitly assigned to the issue in advance, please do not arbitrarily assign it to a particular developer.

website/community/index.md

@@ -17,8 +17,8 @@ For the first time in Apache Fesod (Incubating) community, you can:
 
 ## Mailing list
 
-| Name                     | Desc                            | Subscribe                                              | Unsubscribe                                                | Post                                | Archive                                                                |
-|--------------------------|---------------------------------|--------------------------------------------------------|------------------------------------------------------------|-------------------------------------|------------------------------------------------------------------------|
+| Name                       | Desc                            | Subscribe                                              | Unsubscribe                                                | Post                                | Archive                                                                |
+|----------------------------|---------------------------------|--------------------------------------------------------|------------------------------------------------------------|-------------------------------------|------------------------------------------------------------------------|
 | <[email protected]>     | Development related discussions | [Subscribe](mailto:[email protected])     | [Unsubscribe](mailto:[email protected])     | [Post](mailto:[email protected]) | [Archive](https://lists.apache.org/[email protected])     |
 | <[email protected]> | All commits to our repositories | [Subscribe](mailto:[email protected]) | [Unsubscribe](mailto:[email protected]) | Read only list                      | [Archive](https://lists.apache.org/[email protected]) |