link to help.conversations.im from feature list in readme

Daniel Gultsch created

fixes #4053

Change summary

README.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

README.md 🔗

@@ -32,7 +32,7 @@
 
 * End-to-end encryption with [OMEMO](http://conversations.im/omemo/) or [OpenPGP](http://openpgp.org/about/)
 * Send and receive images as well as other kind of files
-* Encrypted audio and video calls (DTLS-SRTP)
+* [Encrypted audio and video calls (DTLS-SRTP)](https://help.conversations.im)
 * Share your location
 * Send voice messages
 * Indication when your contact has read your message