rename repo to cleaver

[jessdtate]

this requires archiving the old version first.

[jcfr]

• [x] Repository renamed from Cleaver to Cleaver1
• [x] Repository renamed from Cleaver2 to Cleaver

This Cleaver1 repository was related to the development of Cleaver 1.x and became obsolete in mid 2014 when the development of Cleaver 2.x started.

The table describes the renaming of the Cleaver 1 and Cleaver 2 GitHub repositories:

	From July 2013 to April 2023	Since April 2023
Cleaver 1.x	SCIInstitute/Cleaver	SCIInstitute/Cleaver1
Cleaver 2.x	SCIInstitute/Cleaver2	SCIInstitute/Cleaver

Related pull requests:

• https://github.com/SCIInstitute/cleaver.pages/pull/5
• https://github.com/SCIInstitute/Cleaver1/pull/11