Swap sources with maturity in docs

1 job for master in 2 minutes and 31 seconds
Status Job ID Name Coverage
  Test
failed #521377433
test

00:02:31

 
Name Stage Failure
failed
test Test
    from spinta.config import create_context
E ImportError: cannot import name 'create_context' from 'spinta.config' (/builds/atviriduomenys/manifest/ci/env/src/spinta/spinta/config.py)
=========================== short test summary info ============================
ERROR tests/scripts/test_gsheetstomanifest.py
!!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!
=============================== 1 error in 0.55s ===============================
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1