README: Add dependencies (#91)

* Add commands for installing dependencies.

* Compile with the latest version

* Improve the comment of the compilation command

* Add missing dependencies

* Use sudo to compile

* Add dependency

* fix error

Co-authored-by: Clement Lefebvre <clement.lefebvre@linuxmint.com>

README.md

@@ -21,7 +21,7 @@ git checkout 1.2.3
 
 # Try to build. If this fails, it's probably due to missing dependencies.
 # If you use GitHub Actions to compile, please install the following dependencies.
-sudo apt-get -y install debhelper dh-python gnome-pkg-tools meson gobject-introspection appstream
+sudo apt-get -y install debhelper dh-python gnome-pkg-tools meson gobject-introspection appstream python3-grpc-tools
 
 # Take note of these packages, install them using apt-get:
 dpkg-buildpackage --no-sign