Fixes varnich_cache -> varnish_cache typo in v.json technology file

src/technologies/v.json

@@ -239,7 +239,7 @@
     "cats": [
       23
     ],
-    "cpe": "cpe:2.3:a:varnish-software:varnich_cache:*:*:*:*:*:*:*:*",
+    "cpe": "cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:*:*:*:*",
     "description": "Varnish is a reverse caching proxy.",
     "headers": {
       "Via": "varnish(?: \\(Varnish/([\\d.]+)\\))?\\;version:\\1",
@@ -1322,4 +1322,4 @@
     "requires": "Vue.js",
     "website": "https://vxetable.cn"
   }
-}
+}