ci: Fix path to generated docs

Author: lpatino10

build/push-javadoc-to-gh-pages.sh

@@ -8,7 +8,7 @@ if [ "$TRAVIS_PULL_REQUEST" == "false" ] && [ "$TRAVIS_BRANCH" ]; then
     # on tagged builds, $TRAVIS_BRANCH is the tag (e.g. v1.2.3), otherwise it's the branch name (e.g. master)
     rm -rf docs/$TRAVIS_BRANCH
     mkdir -p docs/$TRAVIS_BRANCH
-    cp -rf ../target/apidocs/* docs/$TRAVIS_BRANCH
+    cp -rf ../target/site/apidocs/* docs/$TRAVIS_BRANCH
     ../.build/generate-index-html.sh > index.html
 
     git add -f .