Update README.md, fix chakra-docker-containers#2

3 jobs for master in 1 minute and 9 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
failed #12611
docker
build

00:01:09

 
  Test
skipped #12612
docker
test
 
  Release
skipped #12613
docker
release-image
 
Name Stage Failure
failed
build Build
--- download package: http://mirror.puzzle.ch/chakralinux/core/x86_64/filesystem-2019.08-1-x86_64.pkg.tar.xz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 10120 100 10120 0 0 42521 0 --:--:-- --:--:-- --:--:-- 42521
--- uncompress package: /tmp/bootstrap-packages/filesystem-2019.08-1-x86_64.pkg.tar.xz
--- configure DNS and pacman
--- install packages: acl attr bzip2 curl expat glibc gpgme libarchive nettle libassuan libgpg-error libssh2 lzo openssl pacman pacman-mirrorlist xz zlib krb5 e2fsprogs keyutils libidn gcc-libs lz4 icu chakra-keyring ca-certificates ca-certificates-utils filesystem coreutils bash grep gawk file tar systemd sed haveged arch-install-scripts
/usr/bin/pacman: error while loading shared libraries: libzstd.so.1: cannot open shared object file: No such file or directory
ERROR: Job failed: exit code 127