fix typo in appveyor

Author: maurei

appveyor.yml

@@ -39,8 +39,8 @@ for:
   # REF: https://github.com/docascode/docfx-seed/blob/master/appveyor.yml
   clone_script:
     - ps: |
-        git clone --branch=$env:APPEVEYOR_REPO_BRANCH [email protected]:$env:APPEVEYOR_REPO_NAME.git $env:APPEVEYOR_BUILD_FOLDER
-        git fetch -q origin +refs/pull/$env:APPEVEYOR_PULL_REQUEST_NUMBER/merge:
+        git clone --branch=$env:APPVEYOR_REPO_BRANCH [email protected]:$env:APPVEYOR_REPO_NAME.git $env:APPVEYOR_BUILD_FOLDER
+        git fetch -q origin +refs/pull/$env:APPVEYOR_PULL_REQUEST_NUMBER/merge:
         git checkout -qf FETCH_HEAD
   before_build:
     - pwsh: |