Merge pull request 'fixed typo in README' (#30) from fix-readme-typo into main

Reviewed-on: https://git.disroot.org/pranav/pybatmesh/pulls/30

README.md

@@ -317,7 +317,7 @@ of pybatmesh.
 pybatmesh is [free/libre/swatantra][free-sw] and open source software;
 you can redistribute it and/or modify it under the terms of the GNU
 General Public License as published by the Free Software Foundation,
-eitherversion 3 of the License, or (at your option) any later version.
+either version 3 of the License, or (at your option) any later version.
 
 See [LICENSE](LICENSE) for the complete version of the license.