Update osn.com

sites/osn.com/readme.md

@@ -0,0 +1,37 @@
+# osn.com
+
+https://osn.com/ _[Geo-blocked]_
+
+### Download the guide
+
+Arabic:
+
+```sh
+npm run grab -- --site=osn.com --lang=ar
+```
+
+English:
+
+```sh
+npm run grab -- --site=osn.com --lang=en
+```
+
+### Update channel list
+
+Arabic:
+
+```sh
+npm run channels:parse -- --config=./sites/osn.com/osn.com.config.js --output=./sites/osn.com/osn.com_ar.channels.xml --set=lang:ar
+```
+
+English:
+
+```sh
+npm run channels:parse -- --config=./sites/osn.com/osn.com.config.js --output=./sites/osn.com/osn.com_en.channels.xml --set=lang:en
+```
+
+### Test
+
+```sh
+npm test -- osn.com
+```