website: remove obselete nav data (#10811)

* website: remove obselete sidebar_title frontmatter from docs

* website: bump to latest docs-page

* website: update plugin creation and registration docs

* website: fix broken links

Author: zchsh

website/content/docs/builders/tencentcloud-cvm.mdx

@@ -3,7 +3,6 @@ description: |
   The `tencentcloud-cvm` Packer builder plugin provide the capability to build
   customized images based on an existing base images.
 page_title: Tencentcloud Image Builder
-sidebar_title: Tencent Cloud
 ---
 
 # Tencentcloud Image Builder