merge metrics docs into config

.github/workflows/main.yml

@@ -58,24 +58,6 @@ jobs:
           shared-key: rust-cache
       - run: yarn # Need to build scripts to get rust bindings
       - run: yarn --silent ts-node src/config/Defaults.ts --config | diff config.sample.yml - 
-
-  metrics-docs:
-    needs:
-      # for cache population
-      - lint-rust
-    runs-on: ubuntu-22.04
-    env:
-      HOOKSHOT_BUILD_PROFILE: " "
-    steps:
-      - uses: actions/checkout@v4
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: .node-version
-      - uses: Swatinem/rust-cache@v2
-        with: 
-          shared-key: rust-cache
-      - run: yarn # Need to build scripts to get rust bindings
       - run: yarn --silent ts-node ./scripts/build-metrics-docs.ts | diff docs/metrics.md - 
   
   test: