Update slide list

2022/2022-05-17_presentationTest/slides/list.json

@@ -4,6 +4,7 @@
     { "filename": "why.md" },
     { "filename": "fork.md" },
     { "filename": "clone.md" },
+    { "filename": "add-to-workplace.md" },
     { "filename": "ssh.md" },
     { "filename": "test.md" },
     { "filename": "thanks.md" }