fix link to api key

WakaTime.sublime-settings

@@ -3,10 +3,10 @@
 // This settings file will be overwritten when upgrading.
 
 {
-    // Your api key from https://wakatime.com/#apikey
+    // Your api key from https://wakatime.com/api-key
     // Set this in your User specific WakaTime.sublime-settings file.
     "api_key": "",
-    
+
     // Debug mode. Set to true for verbose logging. Defaults to false.
     "debug": false,
 
@@ -30,5 +30,5 @@
     "status_bar_coding_activity": true,
 
     // Obfuscate file paths when sending to API. Your dashboard will no longer display coding activity per file.
-    "hidefilenames": false    
+    "hidefilenames": false
 }