Update cheatsheets

tmpmail

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# tmpmail
+
+> A temporary email right from your terminal written in POSIX sh.
+> More information: <https://github.com/sdushantha/tmpmail>.
+
+- Create a temporary inbox:
+
+`tmpmail --generate`
+
+- List messages and their numeric ID:
+
+`tmpmail`
+
+- Display the most recent received email:
+
+`tmpmail --recent`
+
+- Open a specific message:
+
+`tmpmail {{email_id}}`
+
+- View email as raw text without HTML tags:
+
+`tmpmail --text`
+
+- Open email with a specific browser (default is w3m):
+
+`tmpmail --browser {{browser}}`