tAdd note about reference build instructions. - uwu - hardware bitcoin wallet software and build system
 (HTM) git clone https://git.parazyd.org/uwu
 (DIR) Log
 (DIR) Files
 (DIR) Refs
 (DIR) README
 (DIR) LICENSE
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 (DIR) commit c026e2a83273a8d5d3f1db8a9213045fa0b5f7f9
 (DIR) parent 39952df6f53bdef258babae7eab4c416ca0b71da
 (HTM) Author: parazyd <parazyd@dyne.org>
       Date:   Sat, 21 Nov 2020 15:11:06 +0100
       
       Add note about reference build instructions.
       
       Diffstat:
         M README.md                           |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/README.md b/README.md
       t@@ -59,6 +59,8 @@ The following sections will explain how to set up the build environment
        and will show the necessary configurations. Personally, I have this set
        up on Gentoo, so the steps will mostly reflect Gentoo environments, but
        it shouldn't be a problem to adapt for any other Linux distribution.
       +Perhaps it's useful to also check the travisfile in this repository for
       +reference.
        
        ### Environment setup