Added reset button to text change.

public/_locales/en/messages.json

@@ -402,10 +402,16 @@
     "customServerAddressDescription": {
         "message": "The address SponsorBlock uses to make calls to the server.\nUnless you have your own server instance, this should not be changed."
     },
-    "saveCustomServerAddress": {
+    "save": {
         "message": "Save"
     },
+    "reset": {
+        "message": "Reset"
+    },
     "customAddressError": {
         "message": "This address is not in the right form. Make sure you have http:// or https:// at the begining and no slashes or sub-folders at the end."
+    },
+    "areYouSureReset": {
+        "message": "Are you sure you would like to reset this?"
     }
 }

public/options/options.html

@@ -282,7 +282,11 @@
 				</label>
 
 				<div class="option-button text-change-set inline">
-					__MSG_saveCustomServerAddress__
+					__MSG_save__
+				</div>
+
+				<div class="option-button text-change-reset inline">
+					__MSG_reset__
 				</div>
 	
 				<br/>