Fix margin on PR form (go-gitea#11566)

CirnoT · Yohann Delafollye · commit d63db4783df6 · 2020-07-31T14:29:59.000-04:00
diff --git a/web_src/less/_repository.less b/web_src/less/_repository.less
@@ -1319,6 +1319,10 @@
             }
         }
 
+        .pullrequest-form {
+            margin-bottom: 1.5rem;
+        }
+
         .markdown {
             font-size: 14px;
         }
