Add 1.27 rc0 documentation (#453)

Reviewed-on: https://gitea.com/gitea/docs/pulls/453
Reviewed-by: Zettat123 <[email protected]>

i18n/en-us/docusaurus-plugin-content-docs/version-1.27.json

@@ -0,0 +1,8 @@
+{
+  "sidebar.docs.category.actions": {
+    "message": "Actions"
+  },
+  "sidebar.docs.category.packages": {
+    "message": "Packages"
+  }
+}