Fix ip-api detection

src/categories.json

@@ -61,7 +61,7 @@
   },
   "13": {
     "name": "Issue trackers",
-    "groups": [ 3 ],
+    "groups": [ 3, 18 ],
     "priority": 2
   },
   "14": {

src/technologies/a.json

@@ -2751,11 +2751,17 @@
         "azuredns-cloud\\.net"
       ]
     },
+    "xhr": {
+      "x-ms-gateway-requestid": "",
+      "x-ms-client-request-id": "",
+      "x-ms-correlation-request-id": ""
+    },
     "headers": {
       "azure-regionname": "",
       "azure-sitename": "",
       "azure-slotname": "",
-      "azure-version": ""
+      "azure-version": "",
+      "server": "^Windows-Azure"
     },
     "icon": "azure.svg",
     "website": "https://azure.microsoft.com"

src/technologies/i.json

@@ -724,7 +724,7 @@
     ],
     "saas": true,
     "website": "https://ip-api.com/",
-    "xhr": "ip-api\\.com/"
+    "xhr": "ip-api\\.com"
   },
   "ip-label": {
     "cats": [

src/technologies/r.json

@@ -331,7 +331,7 @@
   },
   "React": {
     "cats": [
-      59
+      12
     ],
     "cpe": "cpe:/a:facebook:react",
     "description": "React is an open-source JavaScript library for building user interfaces or UI components.",