Instructions shouldn't recommend to run comfyui with --listen

Co-authored-by: huzhan <huzhan@cambricon.com>

* Update installation documentation.

* Add portable to description.

* Move cli further down.

Changes release schedule from weekly to fortnightly.

* support ascend npu

Co-authored-by: YukMingLaw <lymmm2@163.com>
Co-authored-by: starmountain1997 <guozr1997@hotmail.com>
Co-authored-by: Ginray <ginray0215@gmail.com>

Clean up the supported models part of the readme.

The last ROCM 6.2 build was November 22nd, after that date new builds use ROCM 6.2.4.

The builds from the new URL have been tested and work without problems.

* Update UI ScreenShot in README

* Remove legacy UI screenshot file

* nit

* nit

* Update web content to release v1.2.47

* Update shortcut list

* Update README to include frontend section

* nit