Update translation docs

src/languages/README.md

@@ -1,10 +1,10 @@
 # How to translate
 
 1. Fork this repo.
-2. Create a language file. (e.g. zh-TW.js) The filename must be ISO language code: http://www.lingoes.net/en/translator/langcode.htm
+2. Create a language file. (e.g. `zh-TW.js`) The filename must be ISO language code: http://www.lingoes.net/en/translator/langcode.htm
 3. `npm run update-language-files --base-lang=de-DE`
 6. Your language file should be filled in. You can translate now.
-7. Make a pull request when you have done.
+7. Make a [pull request](https://github.com/louislam/uptime-kuma/pulls) when you have done.
 
-If you do not have programming skills, let me know in Issue section. I will assist you. 😏
+If you do not have programming skills, let me know in [Issues section](https://github.com/louislam/uptime-kuma/issues). I will assist you. 😏