Make changes according to the new GitLab UI

Author: theFeu

day2/04_Gitlab_Hints/02_UI.md

@@ -21,7 +21,7 @@
  * Use the Issue Board
 * Steps:
  * Navigate to `Issues` and create a new issue `Learn about the issue board`
- * Navigate to `Issues > Board`
+ * Navigate to `Issues > Boards`
  * Choose to create `To Do/Doing` labels
  * Drag the issue from `Backlog` to `To Do` to `Doing` to `Closed`
  * Explain the changed labels and workflow
@@ -45,7 +45,7 @@
 * Navigate to `Issues` and create a new issue `Learn about the issue board`
 * Navigate to `Issues > Board`
 * Choose to create `To Do/Doing` labels
-* Drag the issue from `Backlog` to `To Do` to `Doing` to `Closed`
+* Drag the issue from `Open` to `To Do` to `Doing` to `Closed`
 * Explain the changed labels and workflow
 
 !SLIDE supplemental solutions