minor #7145 Microsoft Azure update step by step article and screenshots for the new Microsoft Azure Portal (sudoloic, javiereguiluz)

This PR was submitted for the master branch but it was merged into the 2.7 branch instead (closes #7145).

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Microsoft Azure update step by step article and screenshots for the new Microsoft Azure Portal

This is an update of the Symfony deployment on Microsoft Azure for the new portal. Screenshots and some steps were outdated.

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50c33a8 Make some long lines shorter to fit our soft limit of 80 chars per line
9724caf Microsoft Azure update step by step article and screenshots for the new Microsoft Azure Portal

Author: xabbuh