Update cheatsheets

pop

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# pop
+
+> Send emails from your terminal.
+> More information: <https://github.com/charmbracelet/pop>.
+
+- Launch the Text-based User Interface:
+
+`pop`
+
+- Send an email using the content of a Markdown file as body:
+
+`pop < {{path/to/message.md}} --from {{me@example.com}} --to {{you@example.com}} --subject "{{On the Subject of Ducks...}}" --attach {{path/to/attachment}}`
+
+- Display help:
+
+`pop --help`