Updated to use new theme for docs site (#9320)

* Updated to use new theme for docs site

* Updated theme location

* Removed librenms.css

* Updated index page + re-added librenms.css

* Use built in theme modification

* flexbox grid, dump bootstrap

* tidy up things

* Added path and updated deploy script + mkdocs config

* Removed db schmea changes

* Updated to install python/pip 3

* Removed pip3 install

* Pip3 install

* Updated deploy-docs

* Updated deploy-docs

scripts/deploy-docs.sh

@@ -1,18 +1,16 @@
 #!/usr/bin/env bash
 GH_REPO="@github.com/librenms-docs/librenms-docs.github.io.git"
 FULL_REPO="https://${GH_TOKEN}$GH_REPO"
-THEME_REPO="https://github.com/librenms-docs/theme_v2.git"
 
 if [ "$EXECUTE_BUILD_DOCS" != "true" ]; then
     echo "Doc build skipped"
     exit 0
 fi
 
-pip install --user 'jinja2<2.9' mkdocs pymdown-extensions
-pip install --user git+git://github.com/aleray/mdx_del_ins.git
+pip3 install --user mkdocs mkdocs-material pymdown-extensions
+pip3 install --user git+git://github.com/aleray/mdx_del_ins.git
 
 mkdir -p out
-
 cd out
 
 git init
@@ -23,20 +21,17 @@ git config user.email "travis@librenms.org"
 git checkout master
 
 cd ../
-
-git clone $THEME_REPO
-
 mkdocs build --clean
 build_result=$?
 
 # Only deploy after merging to master
 if [ "$build_result" == "0" -a "$TRAVIS_PULL_REQUEST" == "false" -a "$TRAVIS_BRANCH" == "master" ]; then
-    cd out
-
-    touch .
-    git add -A .
-    git commit -m "GH-Pages update by travis after $TRAVIS_COMMIT"
-    git push -q origin master
+    cd out/
+    mkdocs gh-deploy --config-file ../mkdocs.yml --remote-branch master
+#    touch .
+#    git add -A .
+#    git commit -m "GH-Pages update by travis after $TRAVIS_COMMIT"
+#    git push -q origin master
 else
     exit ${build_result}  # return doc build result
 fi