More space adjustments

Author: donokuda

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/InitProjectView.cs

@@ -63,7 +63,7 @@ public override void OnGUI()
                 GUILayout.EndHorizontal();
 
                 GUILayout.Label(NoRepoTitle, Styles.BoldCenteredLabel);
-                EditorGUILayout.Space();
+                GUILayout.Space(4);
 
                 GUILayout.BeginHorizontal();
                 GUILayout.FlexibleSpace();