Add merge slide and remove empty templates

2022/2022-06-07_git-trilogy-part-2/slides/list.json

 [
     { "filename": "index.md" },
-    { "filename": "overview.md" },
     { "filename": "why.md" },
+    { "filename": "ssh.md" },
     { "filename": "workflow.md" },
     { "filename": "fork.md" },
     { "filename": "VSCodeGUI.md" },
@@ -11,7 +11,6 @@
     { "filename": "commit.md" },
     { "filename": "push.md" },
     { "filename": "merge.md" },
-    { "filename": "ssh.md" },
-    { "filename": "test.md" },
+    { "filename": "merge2.md" },
     { "filename": "thanks.md" }
 ]

2022/2022-06-07_git-trilogy-part-2/slides/merge.md

+# Merge your changes to original repository - via **Merge Request**
+
+Now your cahnges are in your fork on the server. You want to incorporate it into original repository. Create **Merge Request**.<br>
+- If you just published branch, simply click "Create merge request"<br>
+<img height="230px" src="slides/img/mergePublishedBranch.png"><br>
+- If worked sometime, go to Repository > Branches and click "Merge request"<br>
+<img height="330px" src="slides/img/mergeRepoBranches.png">
\ No newline at end of file

2022/2022-06-07_git-trilogy-part-2/slides/merge2.md

+# Merge Request
+- Make sure you are merging *new* branch in **your fork** to *develop* branch in **original repository**<br>
+<img height="130px" src="slides/img/MRwrong.png">
+<img height="130px" src="slides/img/MRright.png">
+- Give meaninfull title (start with "Draft:" if you are planning to continue work on this feature).
+- Ticke "Delete source branch when merge request is accepted." if finished work on this feature.
+- Crosscheck:<br>
+<img height="430px" src="slides/img/mergeCheck.png">
\ No newline at end of file

2022/2022-06-07_git-trilogy-part-2/slides/overview.md

-# Overview
-
-0. Subject 1
-1. Subject 2

2022/2022-06-07_git-trilogy-part-2/slides/test.md

-# Presentation Title
-
-oij;laisjdlaksjd
\ No newline at end of file