Delete templates directory

templates/installer.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <project name="osm0sis/twrp_abtemplate" path="bootable/recovery/installer" remote="github" revision="master" />
-</manifest>

templates/roomservice.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<manifest>
-  <!--remote name="{REMOTE_NAME}"
-          fetch="https://{REMOTE_FETCH}"/-->
-  <!--project name="{DEVICE_TREE_URL_REPO}" path="{DEVICE_PATH}" remote="{DEVICE_REMOTE_NAME}" revision="{DEVICE_TREE_BRANCH}"/-->
-</manifest>