docs: Configure Segment (#8996)

.github/workflows/deploy-docs-draft.yml

@@ -85,6 +85,7 @@ jobs:
         env:
           BASE_URL: /langflow-drafts/${{ steps.extract_branch.outputs.draft_directory }}
           FORCE_COLOR: 0 # Disable color output
+          SEGMENT_PUBLIC_WRITE_KEY: ${{ vars.DOCS_DRAFT_SEGMENT_PUBLIC_WRITE_KEY }}
 
       - name: Check Build Result
         id: buildLogFail

.github/workflows/deploy_gh-pages.yml

@@ -25,6 +25,8 @@ jobs:
         run: cd docs && yarn install
       - name: Build website
         run: cd docs && yarn build
+        env:
+          SEGMENT_PUBLIC_WRITE_KEY: ${{ vars.DOCS_PROD_SEGMENT_PUBLIC_WRITE_KEY }}
 
       # Popular action to deploy to GitHub Pages:
       # Docs: https://github.com/peaceiris/actions-gh-pages#%EF%B8%8F-docusaurus