Merge branch 'master' of https://github.com/MarvNC/jpdb-freq-list int…

…o master

readme.md

@@ -8,6 +8,8 @@ A frequency list generated using most of the jpdb corpus can be found in the [re
 
 This userscript generates frequency lists compatible with [Yomichan](https://foosoft.net/projects/yomichan/) using [jpdb](https://jpdb.io).
 
+It is developed and tested on [Violentmonkey](https://violentmonkey.github.io/), which is the recommended way to run the script. There are unknown issues running the script with Tampermonkey in some situations.
+
 ## Usage
 
 ![example image](./images/chrome_Deck_contents_–_jpdb_-_httpsjpdb.io_-_Google_C_2022-03-09_16-24-16.png)