docs(issues): add repository field for issue template when adding theme

Author: BeyondMagic

.github/ISSUE_TEMPLATE/-send-your-theme.md

@@ -1,9 +1,9 @@
 ---
-name: "❤ Send Your Theme"
+name: "❤  Send Your Theme"
 about: An easy way to submit your theme if you don't know how to do it via pull request.
 title: "[NEWTHEME] Name of your theme"
 labels: new theme
-assignees: Neikon
+assignees: Neikon, BeyondMagic
 
 ---
 
@@ -12,10 +12,11 @@ Replace the .......... with the corresponding information. Example:
 ```
 {
 		"title": "the best dark theme",
-		"link": "https://github.com/myTheme",
+		"link": "https://github.com/myuser/myTheme",
 		"description": "a dark theme",
-		"image": "https://raw.githubusercontent.com/previewthemepicture.png"
-                "tags": [ "John", "dark", "minimal","oneline", "............." ]
+		"image": "https://raw.githubusercontent.com/previewthemepicture.png",
+		"tags": [ "John", "dark", "minimal","oneline", "............." ],
+		"repository": "https://github.com/myuser/myTheme"
 	}
 ```
 ################# DELETE UNTIL HERE #################
@@ -25,7 +26,8 @@ Replace the .......... with the corresponding information. Example:
 		"title": "..........",
 		"link": "..........",
 		"description": "..........",
-		"image": ".........."
-                "tags": [ "your username/name", "theme type: dark", "theme type: light", "............." ]
+		"image": "..........",
+		"tags": [ "your username/name", "theme type: dark", "theme type: light", "............." ],
+		"repository": ".........."
 }
 ```