[gtk-web: 3/3] Merge branch 'hello-world' into 'master'

[Emmanuele Bassi <ebassi src gnome org>]

commit 129abdd718154a4d1d626a4a6f23c7f2ad9a095f
Merge: 5402362 0e9890f
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Tue May 5 11:36:28 2020 +0000

    Merge branch 'hello-world' into 'master'
    
    Update the Getting Started section
    
    Closes #49
    
    See merge request Infrastructure/gtk-web!72

 collections/_docs/getting-started.md |   6 ++
 collections/_docs/hello-world.md     | 132 +++++++++++++++++++++++++++++------
 2 files changed, 115 insertions(+), 23 deletions(-)
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