Rename stuff to prepare for gnu stow.

scripts/code extensions.txt

@@ -0,0 +1,34 @@
+alefragnani.Bookmarks
+atlassian.atlascode
+coolbear.systemd-unit-file
+cschlosser.doxdocgen
+donjayamanne.githistory
+eamodio.gitlens
+file-icons.file-icons
+Gruntfuggly.todo-tree
+IBM.output-colorizer
+jeff-hykin.better-cpp-syntax
+mhutchie.git-graph
+ms-azuretools.vscode-docker
+ms-python.isort
+ms-python.pylint
+ms-python.python
+ms-python.vscode-pylance
+ms-vscode-remote.remote-containers
+ms-vscode-remote.remote-ssh
+ms-vscode-remote.remote-ssh-edit
+ms-vscode-remote.remote-wsl
+ms-vscode.cmake-tools
+ms-vscode.cpptools
+ms-vscode.cpptools-extension-pack
+ms-vscode.cpptools-themes
+ms-vscode.makefile-tools
+ms-vscode.remote-explorer
+njpwerner.autodocstring
+notskm.clang-tidy
+redhat.vscode-yaml
+smcpeak.default-keys-windows
+twxs.cmake
+Tyriar.sort-lines
+xaver.clang-format
+ZainChen.json