This makes it easier to reference these things from other pages.

Tim and I added these instructions to amp (and improved them) so now
it's better to remove them here.

Replace 'Wordpress' with 'WordPress' to use correct camel casing according to the WordPress Wordmark and Trademark

Just spotted a typo in my previous change.  That 'v' should have been an 'h'.

The command `which civibuild` returns nothing even if the path is set correctly.

As noted earlier in the doc: "We strongly recommend using Apache as your
webserver because support for nginx is limited." So...  it doesn't make much
sense to give broken/incomplete instructions for something we say you
shouldn't do.  :)

Add in help message about troubleshooting where you cannot login to buildkit build because rewrite mod isn't enabled

Use more consistent capitalization and typography

Add `karma` and `upgrade`. Reorder alphabetically.

Removed extraneous space in **Viewing errors in logfiles**

Reading for content; editing for consistency.

Reading for content; editing for consistency.

Reading for content; editing for consistency.

Reading for content; editing for consistency.

Reading for content; editing for consistency.

Reading for content; editing for consistency.

Clarify Nodejs instruction line.

Reading for content; editing for consistency.

Edit to paragraph format rather than short lines.

 1. The prefix is useful to know.
 2. The full list contains distractions and makes the page feel less authoritative.
 3. New/future projects aren't likely to go into JIRA.

The `HR` project in issues.civicrm.org was used for CiviHR 1.0-1.4.  When
the project was transferred to Compucorp, they moved issue-tracking to a
private system.  The JIRA `HR` project only exists for historical purposes.