Add python as a bazel dependency into our docs
RELNOTES: Python is now required to build bazel.
@@ -70,7 +70,7 @@ libraries must also be installed for Bazel to work.
### 1. Install required packages
```bash
-sudo apt-get install pkg-config zip g++ zlib1g-dev unzip
+sudo apt-get install pkg-config zip g++ zlib1g-dev unzip python
```
### 2. Download Bazel
