Update cheatsheets

tldr/az

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > The official CLI tool for Microsoft Azure.
 > Some subcommands such as `login` have their own usage documentation.
-> More information: <https://learn.microsoft.com/cli/azure>.
+> More information: <https://learn.microsoft.com/cli/azure/reference-index>.
 
 - Log in to Azure:
 

tldr/linux/cointop

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cointop
+
+> Track and monitor cryptocurrencies in the terminal.
+> More information: <https://github.com/cointop-sh/cointop>.
+
+- Open TUI:
+
+`cointop`
+
+- Clear the cache:
+
+`cointop clean`
+
+- Display current holdings legibly:
+
+`cointop holdings --human`
+
+- Check price of coin(s):
+
+`cointop price --coins {{coin_name1,coin_name2,...}}`
+
+- Display version:
+
+`cointop version`