Move pages under tldr, lint run.sh, update docs

tldr/windows/reg-delete

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, windows]
+source: https://github.com/tldr-pages/tldr.git
+---
+# reg delete
+
+> Delete keys or their values from the registry.
+> More information: <https://learn.microsoft.com/windows-server/administration/windows-commands/reg-delete>.
+
+- Delete a specific registry key:
+
+`reg delete {{key_name}}`
+
+- Delete a value under a specific key:
+
+`reg delete {{key_name}} /v {{value}}`
+
+- Delete all values recursively under the specified key:
+
+`reg delete {{key_name}} /va`
+
+- Forcefully delete all values recursively under a key without a prompt:
+
+`reg delete {{key_name}} /f /va`