Update master branch docs to 6.6

Author: akenmorris

Support/deploy_docs.sh

@@ -57,7 +57,7 @@ python Python/RunShapeWorksAutoDoc.py --md_filename docs/tools/ShapeWorksCommand
 doxybook2 -i ${INSTALL_DIR}/Documentation/Doxygen/xml -o docs/api -c docs/doxygen/doxybook2.config.json
 
 # use mike to mkdocs w/ version
-mike deploy --config-file ./mkdocs.yml --title "6.5 (dev)" 6.5 dev --branch gh-pages --update-aliases --no-redirect
+mike deploy --config-file ./mkdocs.yml --title "6.6 (dev)" 6.6 dev --branch gh-pages --update-aliases --no-redirect
 mike set-default latest
 
 # update docs on github