[CORD-772] Onboarding GUI Extensions and persisting them in xos-core

Change-Id: I09411f974cac7678197873d9e76f4a4dd7f0ef18
diff --git a/src/extensions/.gitignore b/src/extensions/.gitignore
new file mode 100644
index 0000000..c96a04f
--- /dev/null
+++ b/src/extensions/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file