Create readme.md

sites/cosmotetv.gr/readme.md

@@ -0,0 +1,21 @@
+# cosmotetv.gr
+
+https://www.cosmotetv.gr/portal/program
+
+### Download the guide
+
+```sh
+npm run grab --- --site=cosmotetv.gr
+```
+
+### Update channel list
+
+```sh
+npm run channels:parse --- --config=./sites/cosmotetv.gr/cosmotetv.gr.config.js --output=./sites/cosmotetv.gr/cosmotetv.gr.channels.xml
+```
+
+### Test
+
+```sh
+npm test --- cosmotetv.gr
+```