added vuejs completions

completion/available/vuejs.completion.bash

@@ -0,0 +1,15 @@
+#!/usr/bin/bash
+
+if command -v vue > /dev/null; then
+    __vuejs_completion()  {
+        local OPTS=("--version --help create add invoke inspect serve build ui init config upgrade info")
+        COMPREPLY=()
+        for _opt_ in ${OPTS[@]}; do
+            if [[ "$_opt_" == "$2"* ]]; then
+                COMPREPLY+=("$_opt_")
+            fi
+        done
+    }
+    
+    complete -F __vuejs_completion vue
+fi