README.md fixes

Changes:
- "the [license file]" like "the [Audacity website]" and "the [XXX]" MuseScore README.md (https://github.com/musescore/musescore/#readme)
- deleted unnecessary space

Greetings,
Gootector

README.md

@@ -26,4 +26,4 @@ Additional development resources may be found [here](https://audacity.gitbook.io
 
 ## License
 
-Audacity is open source software licensed GPLv3. Most code files are GPLv2-or-later, with the notable exceptions being /lib-src (which contains third party libraries), as well as VST3-related code. Documentation is licensed CC-by 3.0 unless otherwise noted. Details can be found in [the license file](LICENSE.txt).
+Audacity is open source software licensed GPLv3. Most code files are GPLv2-or-later, with the notable exceptions being /lib-src (which contains third party libraries), as well as VST3-related code. Documentation is licensed CC-by 3.0 unless otherwise noted. Details can be found in the [license file](LICENSE.txt).