Update metadata

Author: wooorm

package.json

@@ -1,19 +1,22 @@
 {
   "name": "mdast-squeeze-paragraphs",
   "version": "3.0.5",
-  "description": "Remove empty paragraphs from mdast tree",
+  "description": "mdast utility to remove empty paragraphs from a tree",
   "license": "MIT",
   "keywords": [
+    "unist",
     "mdast",
+    "mdast-util",
+    "util",
+    "utility",
     "squeeze",
     "remove",
     "empty",
     "paragraph",
     "whitespace",
-    "ast",
+    "tree",
     "transform",
     "transformation",
-    "util",
     "clean"
   ],
   "repository": "syntax-tree/mdast-squeeze-paragraphs",