Readme.md: Fix typo (#1299)

s/documenation/documentation/

Readme.md

@@ -15,7 +15,7 @@ Information on HackRF and purchasing HackRF: https://greatscottgadgets.com/hackr
 
 # Documentation
 
-Documentation for HackRF can be viewed on [Read the Docs](https://hackrf.readthedocs.io/en/latest/). The raw documenation files for HackRF are in the [docs folder](https://github.com/mossmann/hackrf/tree/master/docs) in this repository and can be built locally by installing [Sphinx Docs](https://www.sphinx-doc.org/en/master/usage/installation.html) and running `make html`. Documentation changes can be submitted through pull request and suggestions can be made as GitHub issues. 
+Documentation for HackRF can be viewed on [Read the Docs](https://hackrf.readthedocs.io/en/latest/). The raw documentation files for HackRF are in the [docs folder](https://github.com/mossmann/hackrf/tree/master/docs) in this repository and can be built locally by installing [Sphinx Docs](https://www.sphinx-doc.org/en/master/usage/installation.html) and running `make html`. Documentation changes can be submitted through pull request and suggestions can be made as GitHub issues. 
 
 To create a PDF of the HackRF documentation from the HackRF repository while on Ubuntu:
 * run `sudo apt install latexmk texlive-latex-extra`