[chirp_users] Linux install instructions, not quite 100%...

[chirp at ish.net]

There is no need to separately download CHIRP to install it because pip 
will do that for you. This works perfectly on Ubuntu. Just use "copy 
link" in the web browser for the Python wheel file and then paste it as 
part of the command.

$ pip install -U 
https://trac.chirp.danplanet.com/chirp_next/next-20230911/chirp-20230911-py3-none-any.whl

Defaulting to user installation because normal site-packages is not 
writeable
Collecting chirp==20230911
   Downloading 
https://trac.chirp.danplanet.com/chirp_next/next-20230911/chirp-20230911-py3-none-any.whl 
(1.5 MB)
      ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.5/1.5 MB 862.1 kB/s eta 
0:00:00
Requirement already satisfied: pyserial in 
/usr/local/lib/python3.10/dist-packages (from chirp==20230911) (3.5)
Requirement already satisfied: requests in 
./.local/lib/python3.10/site-packages (from chirp==20230911) (2.28.1)
Requirement already satisfied: six in /usr/lib/python3/dist-packages 
(from chirp==20230911) (1.16.0)
Requirement already satisfied: future in /usr/lib/python3/dist-packages 
(from chirp==20230911) (0.18.2)
Requirement already satisfied: yattag in 
/usr/local/lib/python3.10/dist-packages (from chirp==20230911) (1.15.0)
Requirement already satisfied: charset-normalizer<3,>=2 in 
./.local/lib/python3.10/site-packages (from requests->chirp==20230911) 
(2.1.1)
Requirement already satisfied: idna<4,>=2.5 in 
/usr/lib/python3/dist-packages (from requests->chirp==20230911) (3.3)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in 
/usr/lib/python3/dist-packages (from requests->chirp==20230911) (1.26.5)
Requirement already satisfied: certifi>=2017.4.17 in 
/usr/lib/python3/dist-packages (from requests->chirp==20230911) (2020.6.20)

Installing collected packages: chirp
Successfully installed chirp-20230911