added RECbot + python3 changes in README text

README.md

@@ -13,6 +13,7 @@ Take a look at the existing bots:
 
 - [streambot](./streambot)
 - [logbot](./logbot)
+- [RECbot](./RECbot) (*work-in-progess*)
 
 They're implemented using [slixmpp](https://slixmpp.readthedocs.io/).
 
@@ -21,8 +22,8 @@ The idea is that you create a single python file (`mybot.py` for example) and us
 If you want to play around with the streambot/logbot, do the following and answer the questions (you might want to create your own testing room to join beforehand):
 
 ```
-$ pip install -r requirements.txt
-$ python streambot/streambot.py
+$ pip3 install -r requirements.txt
+$ python3 streambot/streambot.py
 ```
 
 # How to run a bot on the varia systers server