Fix capitalization of URL in field labels

.markdownlint.json

@@ -124,6 +124,7 @@
       "Ultra Auth",
       "Unicorn",
       "unicorn-worker-killer",
+      "URL",
       "WebdriverIO",
       "YouTrack"
     ],

app/models/project_services/youtrack_service.rb

@@ -27,8 +27,8 @@ class YoutrackService < IssueTrackerService
   def fields
     [
       { type: 'text', name: 'description', placeholder: description },
-      { type: 'text', name: 'project_url', placeholder: 'Project url', required: true },
-      { type: 'text', name: 'issues_url', placeholder: 'Issue url', required: true }
+      { type: 'text', name: 'project_url', title: 'Project URL', placeholder: 'Project URL', required: true },
+      { type: 'text', name: 'issues_url', title: 'Issue URL', placeholder: 'Issue URL', required: true }
     ]
   end
 end

doc/user/project/integrations/youtrack.md

@@ -14,8 +14,8 @@ To enable YouTrack integration in a project:
     | Field           | Description                                                                                                                                                                                                 |
     |:----------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
     | **Description** | Name for the issue tracker (to differentiate between instances, for example).                                                                                                                               |
-    | **Project url** | URL to the project in YouTrack which is being linked to this GitLab project.                                                                                                                                |
-    | **Issues url**  | URL to the issue in YouTrack project that is linked to this GitLab project. Note that the **Issues url** requires `:id` in the URL. This ID is used by GitLab as a placeholder to replace the issue number. |
+    | **Project URL** | URL to the project in YouTrack which is being linked to this GitLab project.                                                                                                                                |
+    | **Issues URL**  | URL to the issue in YouTrack project that is linked to this GitLab project. Note that the **Issues URL** requires `:id` in the URL. This ID is used by GitLab as a placeholder to replace the issue number. |
 
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