Adds instagram check

removed_sites.json

@@ -521,14 +521,6 @@
     "urlMain": "http://www.pokerstrategy.net",
     "username_claimed": "blue",
     "username_unclaimed": "noonewouldeverusethis7"
-  },
+  }
-  "Instagram": {
-    "errorType": "status_code",
-    "request_head_only": false,
-    "url": "https://www.instagram.com/{}",
-    "urlMain": "https://www.instagram.com/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
 }
 

removed_sites.md

@@ -1036,16 +1036,3 @@ As of 2020-10-21, PokerStrategy returns false positives. This was reported in #7
     "username_unclaimed": "noonewouldeverusethis7"
   },
 ```
-
-## Instagram
-As of 2020-10-21, Instagram return false positives. This was reported in #764
-```
-  "Instagram": {
-    "errorType": "status_code",
-    "request_head_only": false,
-    "url": "https://www.instagram.com/{}",
-    "urlMain": "https://www.instagram.com/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
-```

sherlock/resources/data.json

@@ -757,6 +757,26 @@
     "username_claimed": "adam",
     "username_unclaimed": "noonewouldeverusethis"
   },
+  "Instagram": {
+    "errorType": "message",
+    "errorMsg": "href=\"/static/bundles/metro/HttpErrorPage.js/",
+    "url": "https://www.instagram.com/{}",
+    "urlMain": "https://www.instagram.com/",
+    "username_claimed": "blue",
+    "username_unclaimed": "noonewouldeverusethis7",
+    "headers": {
+      "authority": "www.instagram.com",
+      "pragma": "no-cache",
+      "cache-control": "no-cache",
+      "upgrade-insecure-requests": "1",
+      "accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
+      "sec-fetch-site": "same-origin",
+      "sec-fetch-mode": "navigate",
+      "sec-fetch-user": "?1",
+      "sec-fetch-dest": "document",
+      "accept-language": "en-US,en;q=0.9,pt-BR;q=0.8,pt;q=0.7"
+    }
+  },
   "Instructables": {
     "errorMsg": "404: We're sorry, things break sometimes",
     "errorType": "message",