Update cheatsheets

tldr/pg_controldata

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pg_controldata
+
+> Display control information of a PostgreSQL database cluster.
+> More information: <https://www.postgresql.org/docs/current/app-pgcontroldata.html>.
+
+- Display control information for a specific data directory:
+
+`pg_controldata {{[-D|--pgdata]}} {{path/to/data}}`
+
+- Display help:
+
+`pg_controldata {{[-?|--help]}}`
+
+- Display version:
+
+`pg_controldata {{[-V|--version]}}`