Update sat.tv

sites/sat.tv/readme.md

@@ -0,0 +1,37 @@
+# sat.tv
+
+https://sat.tv/tv-channels
+
+### Download the guide
+
+Arabic:
+
+```sh
+npm run grab -- --site=sat.tv --lang=ar
+```
+
+English:
+
+```sh
+npm run grab -- --site=sat.tv --lang=en
+```
+
+### Update channel list
+
+Arabic:
+
+```sh
+npm run channels:parse -- --config=./sites/sat.tv/sat.tv.config.js --output=./sites/sat.tv/sat.tv_ar.channels.xml --set=lang:ar
+```
+
+English:
+
+```sh
+npm run channels:parse -- --config=./sites/sat.tv/sat.tv.config.js --output=./sites/sat.tv/sat.tv_en.channels.xml --set=lang:en
+```
+
+### Test
+
+```sh
+npm test -- sat.tv
+```