manuals: improve the width of diagrams

Better for EPUB output in particular
- Make some diagrams wider when necessary
- Remove ":align: center" when we have ":width: 100%"
- Update the standards.md files to mention this

(From yocto-docs rev: 848ba7bd8984cc3f4bf6b818259865011cde0476)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/documentation/toaster-manual/intro.rst b/documentation/toaster-manual/intro.rst
index 57e5b2bb7b..a324744b7d 100644
--- a/documentation/toaster-manual/intro.rst
+++ b/documentation/toaster-manual/intro.rst
@@ -92,6 +92,7 @@ suited for a single user developing on a single build host.
 
 .. image:: figures/simple-configuration.png
    :align: center
+   :width: 70%
 
 Toaster as a hosted service is suited for multiple users developing
 across several build hosts. When Toaster is set up as a hosted service,
@@ -99,3 +100,4 @@ its components can be spread across several machines:
 
 .. image:: figures/hosted-service.png
    :align: center
+   :width: 50%