add helper to create new emoji.txt file

README.md

@@ -8,7 +8,7 @@ path: `/var/lib/pleroma/`
 includes also emojis from:
 - https://fedi.absturztau.be/emoji-packs/index.html
 
-**notice**
+#### notice
 
 please consider adding emojis to `emoji.txt`!
 
@@ -17,3 +17,12 @@ example:
 foo, /emoji/custom/foo.png, Tag1,Tag2
 bla, /emoji/custom/bla.png
 ```
+
+#### add new pack
+```
+newpack='MYSTUFF'
+
+cd static/emoji/"$newpack"
+for file in $(dir); do printf '%s, /emoji/%s/%s\n' "${file%.*}" "$newpack" "$file" >> tmp.txt ; done
+sort -o emoji.txt tmp.txt ; rm tmp.txt
+```