meta: Add keystrings

This makes it easier to edit in a tty if we need to do so.

keystrings/.keystrings

@@ -0,0 +1,2 @@
+keycode 1 = Caps_Lock
+keycode 58 = Escape

keystrings/README.md

@@ -0,0 +1,21 @@
+# keystrings
+
+[keystrings][keystrings] is a configuration file for the console.
+
+## Use Cases
+
+keystrings can be used to:
+
+- Make caps lock function as escape in ttys
+
+You should not use keystrings if:
+
+- You aren't editing in virtual consoles
+
+## Usage
+
+```shell
+sudo loadkeys ~/.keystrings
+```
+
+[keystrings]: https://unix.stackexchange.com/questions/266817/how-to-reverse-esc-and-caps-lock-on-tty