Enabled emoji in Hugo (#6521)

Removed extra asterisks in Docker doc

Signed-off-by: jolheiser <john.olheiser@gmail.com>

docs/config.yaml

@@ -6,6 +6,7 @@ theme: gitea
 defaultContentLanguage: en-us
 defaultContentLanguageInSubdir: true
 enableMissingTranslationPlaceholders: true
+enableEmoji: true
 
 permalinks:
   post: /:year/:month/:title/

docs/content/doc/installation/with-docker.en-us.md

@@ -270,7 +270,7 @@ files; for named volumes, this is done through another container or by direct ac
 
 # Upgrading
 
-:exclamation::exclamation: **Make sure you have volumed data to somewhere outside Docker container** :exclamation::exclamation:**
+:exclamation::exclamation: **Make sure you have volumed data to somewhere outside Docker container** :exclamation::exclamation:
 
 To upgrade your installation to the latest release:
 ```