micro: add page (#1937)

pages/common/micro.md

@@ -0,0 +1,28 @@
+# micro
+
+> Micro is a modern and intuitive terminal-based text editor.
+> You can use your keyboard, but also your mouse to navigate and/or select text.
+
+- Open a file:
+
+`micro {{file}}`
+
+- Cut the entire line:
+
+`Ctrl + K`
+
+- Search for a pattern in the file (press `Ctrl + N`/`Ctrl + P` to go to next/previous match):
+
+`Ctrl + F "{{pattern}}" <Enter>`
+
+- Execute a command:
+
+`Ctrl + E {{command}} <Enter>`
+
+- Perform a substitution in the whole file:
+
+`Ctrl + E replaceall "{{pattern}}" "{{replacement}}" <Enter>`
+
+- Quit:
+
+`Ctrl + Q`