docs: add vuepress docs

.github/workflows/docs.yml

@@ -17,25 +17,25 @@ jobs:
           # fetch all commits to get last updated time or other git log info
           fetch-depth: 0
 
-      - name: Setup pnpm
-        uses: pnpm/action-setup@v2
-        with:
-          # choose pnpm version to use
-          version: 8
-          # install deps with pnpm
-          run_install: true
-
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           # choose node.js version to use
           node-version: 20
           # cache deps for pnpm
-          cache: pnpm
+          cache: npm
+
+      # run build script
+      - name: install deps
+        run: npm i
+
+      - name: install deps
+        run: npm run prepack
+
 
       # run build script
       - name: Build VuePress site
-        run: pnpm docs:build
+        run: npm docs:build
 
       # please check out the docs of the workflow for more details
       # @see https://github.com/crazy-max/ghaction-github-pages