Merge branch 'testing' into 'master'

Add some additions to README.

See merge request francois.techene/librem-manager!1

.gitlab-ci.yml

+image: pureos/byzantium
+
+stages:
+    - build
+
+before_script:
+  - export DEBIAN_FRONTEND=noninteractive
+  - apt-get -y update
+  - apt-get -y install build-essential wget ca-certificates meson ninja
+ 
+job:
+    stage: build
+    tags: 
+    - jeremiah
+    script: 
+    - meson . _build

README.md

@@ -8,11 +8,15 @@ A simple application to manage your Librem devices
 
 ## Build Librem Manager
 
-Librem Manager relies on the following dependencies
+Librem Manager requires on the following dependencies;
 
 ```sh
 Python 3.9.1+, Libhandy 1.1.90+, libvte, python3-jenkins, uuu
 ```
+You can install them on Debian-based systems with apt;
+```
+sudo apt install libhandy-1-0 uuu python3-jenkins 
+```
 
 Librem Manager uses the [meson](http://mesonbuild.com/) build system. Use the following commands to build Librem Manager from the source directory:
 
@@ -20,9 +24,5 @@ Librem Manager uses the [meson](http://mesonbuild.com/) build system. Use the fo
 $ meson _build
 $ cd _build
 $ ninja
-```
-
-You can install Librem Manager system-wide by running:
-
-```sh
 $ ninja install
+```