'My online life' is now 'My digital life' and other content edits

1 category in the Life Admin System has been renamed.

• 14 My online life is now 14 My digital life

5 IDs in the Life Admin System had their descriptions and examples edited.

• 14.11 My computers & servers
• 14.12 My mobile devices
• 14.13 My wi-fi & network devices
• 14.14 My data storage & backups
• 14.15 My accessories

1 ID and 1 category in the Small Business System had links added.

• 11.21 Business plan
• 13 Money earned, spent, saved, & owed

A few other minor content edits and a typo correction.