remove old note no longer needed

pages/quantecon-py.md

@@ -32,7 +32,7 @@ A high performance, open source Python code library for economics
 
 ## Installation
 
-Before installing `quantecon` we recommend you install the [Anaconda](https://www.anaconda.com/download/) Python distribution, which includes a full suite of scientific python tools. **Note:** `quantecon` only supports Python version 3.5+. This is mainly to allow code to be written taking full advantage of new features such as using the `@` symbol for matrix multiplication. Therefore please install the latest Python 3 Anaconda distribution.
+Before installing `quantecon` we recommend you install the [Anaconda](https://www.anaconda.com/download/) Python distribution, which includes a full suite of scientific python tools.
 
 Next you can install quantecon by opening a terminal prompt and typing