gawk fix

gawk is not compile, and should display as awk

packages/gawk/5.1.0/compile

@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-# Put instructions to compile source code, remove this file if the language does not require this stage

packages/gawk/5.1.0/metadata.json

@@ -1,5 +1,10 @@
 {
     "language": "gawk",
     "version": "5.1.0",
-    "aliases": ["awk"]
+    "provides": [
+        {
+            "language": "awk",
+            "alias": ["gawk"]
+        }
+    ]
 }