Fix a couple of typos in team/structure/index.html.md

Why is this change being made?

This MR fixes a couple of typos in company/team/structure/index.html.md to make the phrases more understandable. The automatic linter also fixed some extraneous spaces at the end of paragraphs.

Does this MR meet the acceptance criteria?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what