feat: improve .hgignore

--HG--
branch : 0.2
3 jobs for topic/0.2/version-0-2-8 in 23 seconds (queued for 24 seconds)
latest
Status Job ID Name Coverage
  Lint
failed #348592
check-manifest

00:00:21

failed #348593
flake8

00:00:22

 
  Test
skipped #348594
py3
 
Name Stage Failure
failed
flake8 Lint
flake8 installed: flake8==3.9.2,importlib-metadata==4.6.3,mccabe==0.6.1,pycodestyle==2.7.0,pyflakes==2.3.1,typing-extensions==3.10.0.0,zipp==3.5.0
flake8 run-test-pre: PYTHONHASHSEED='2854276750'
flake8 run-test: commands[0] | flake8
./setup.py:76:24: E999 SyntaxError: invalid syntax
ERROR: InvocationError for command /builds/cubicweb/cubes/jsonschema/.tox/flake8/bin/flake8 (exited with code 1)
___________________________________ summary ____________________________________
ERROR: flake8: commands failed
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1
failed
check-manifest Lint
    include_package_data=True,
^
SyntaxError: invalid syntax

ERROR: InvocationError for command /builds/cubicweb/cubes/jsonschema/.tox/check-manifest/bin/python -m check_manifest . --ignore 'doc/http-api/*,doc/http-api/api/*rst,doc/http-api/schema-api/*rst' (exited with code 2)
___________________________________ summary ____________________________________
ERROR: check-manifest: commands failed
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1