[DOC] Fix some doc8 issues

- move doc8 dependency from docs/requirements-docs.txt to tox.ini
  since it is not needed by other tox profiles
- disable doc8 tox profile voting since linelength issues are not
  completely fixed yet
- fix a few linelength issues

Issue-ID: DOC-765

Signed-off-by: guillaume.lambert <guillaume.lambert@orange.com>
Change-Id: I704fc2ee8087ffbb8a83d693f6dc5a5f7c992b10

1 files changed, 2 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 7339601b92..5136a3b65d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,8 +12,9 @@ ignore-path-errors=docs/helm-search.txt;D001
 
 [testenv:doc8]
 deps = -rdocs/requirements-docs.txt
+       doc8
 commands =
- doc8 docs/
+ - doc8 docs/
 
 [testenv:docs]
 deps = -rdocs/requirements-docs.txt