Add X Crawler in taxonomy (#1627)

Author: AlteredCoder

taxonomy/false_positives.json

@@ -149,6 +149,11 @@
         "label": "Turnitin",
         "name": "crawler:turnitin"
     },
+    "crawler:x": {
+        "description": "IP belongs to X and should not be flagged as a threat.",
+        "label": "X",
+        "name": "crawler:x"
+    },
     "crawler:commoncrawl": {
         "description": "IP belongs to Common Crawl and should not be flagged as a threat.",
         "label": "Common Crawl",