Add restore-keys

Co-authored-by: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>

examples.md

@@ -287,7 +287,9 @@ The yarn cache directory will depend on your operating system and version of `ya
       path: |
       	 ~/.pnpm-store
          D:\.pnpm-store
-      key: ${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}```
+      key: ${{ runner.os }}-${{ hashFiles('**/pnpm-lock.yaml') }}
+      restore-keys: |
+        ${{ runner.os }}
 ```