Smart Contracts Accounts Doc - Quality Check

[VEG-Ginna]

Accounts Doc: https://docs.eosnetwork.com/docs/latest/smart-contracts/getting-started/Accounts

AC:

Check Smart Contracts Accounts Doc for the following quality attributes:

Likely to change large portions:

• [ ] 2nd person voice
• [x] comprehension (5th grade reading level)
• [ ] ability to machine translate
• [x] grammar (keep it light)

Likely only smaller changes

• [ ] spelling
• [ ] check for uniqueness
• [x] Make headers first-cap only

For things with guide-wide changes, make a separate PR (like title/heading fixes)

[VEG-Ginna]

PR 137

[nsjames]

I've closed these PRs. Please re-do these in waves as we discussed to reduce the lengthy review requirement on the original writers/reviewers. Thanks!