fix deploy to alpha

ci/deploy_from_travis_remix-alpha.sh

@@ -7,7 +7,7 @@ SHA=`git rev-parse --short --verify HEAD`
 git config user.name "$COMMIT_AUTHOR"
 git config user.email "$COMMIT_AUTHOR_EMAIL"
 git checkout --orphan gh-pages
-git rm --cached -r .
+git rm --cached -r -f .
 echo "# Automatic build" > README.md
 echo "Built website from \`$SHA\`. See https://github.com/ethereum/remix-ide/ for details." >> README.md
 echo "To use an offline copy, download \`remix-$SHA.zip\`." >> README.md

ci/deploy_from_travis_remix-live.sh

@@ -7,7 +7,7 @@ SHA=`git rev-parse --short --verify HEAD`
 git config user.name "$COMMIT_AUTHOR"
 git config user.email "$COMMIT_AUTHOR_EMAIL"
 git checkout --orphan gh-pages
-git rm --cached -r .
+git rm --cached -r -f .
 echo "# Automatic build" > README.md
 echo "Built website from \`$SHA\`. See https://github.com/ethereum/remix-ide/ for details." >> README.md
 echo "To use an offline copy, download \`remix-$SHA.zip\`." >> README.md