update cla doc (#72)

Author: qicz

.github/workflows/cla.yaml

@@ -19,7 +19,7 @@ jobs:
           PERSONAL_ACCESS_TOKEN : ${{ secrets.PERSONAL_ACCESS_TOKEN }}
         with:
           path-to-signatures: 'signatures/version1/cla.json'
-          path-to-document: 'https://github.com/openingo/cla/blob/main/OpeninGO-CLA.md' # e.g. a CLA or a DCO document
+          path-to-document: 'https://github.com/openingo/.github/blob/main/OpeninGO-CLA.md' # e.g. a CLA or a DCO document
           # branch should not be protected
           branch: 'cla'
           allowlist: bot*