Added link to language index and table

helpers/_readme.md

@@ -15,6 +15,7 @@ If your application does not support nested playlists, you can instead use one o
 - `https://iptv-org.github.io/iptv/index.full.m3u` (grouped by country and content)
 - `https://iptv-org.github.io/iptv/index.country.m3u` (grouped by country)
 - `https://iptv-org.github.io/iptv/index.content.m3u` (grouped by content)
+- `https://iptv-org.github.io/iptv/index.language.m3u` (grouped by language)
 
 Or select one of the playlists from the list below.
 
@@ -22,6 +23,10 @@ Or select one of the playlists from the list below.
 
 #include "./helpers/categories.md"
 
+## Playlists by language
+
+#include "./helpers/languages.md"
+
 ## Playlists by country
 
 #include "./helpers/countries.md"