update vale workflow and lints.

Signed-off-by: xsahil03x <xdsahil@gmail.com>

.github/workflows/vale-doc-lint.yml

@@ -1,4 +1,4 @@
-name: Check Docusaurus docs with Vale linter
+name: Check Docusaurus docs with vale linter
 
 on: [pull_request]
 
@@ -7,16 +7,19 @@ jobs:
     name: Vale doc linter
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: errata-ai/vale-action@reviewdog
         with:
           # added, diff_context, file, nofilter
+          # Default is added: results are filtered for added/modified files. Set to no filter when all files need to be checked.
+          # More info: https://github.com/errata-ai/vale-action and https://github.com/reviewdog/reviewdog#filter-mode
           filter_mode: nofilter
           # github-pr-check, github-pr-review, github-check
           reporter: github-pr-check
+          # Set fail_on_error to true to make sure builds fail.
           fail_on_error: true
-          files: docusaurus
-        env:
-          # Required, set by GitHub actions automatically:
-          # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
-          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
+          files: '["docusaurus", "README.md"]'
+    env:
+      # Required, set by GitHub actions automatically:
+      # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
+      GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}