MMEditing v0.15.2 Release

Improvements

• [Docs] Fix typos in docs. by @Yulv-git in #1079
• [Docs] fix model_zoo and datasets docs link by @Z-Fran in #1043
• [Docs] fix typos in readme. by @arch-user-france1 in #1078
• [Improve] FLAVR demo by @Yshuo-Li in #954
• [Fix] Update MMCV_MAX to 1.7 by @wangruohui in #1001
• [Improve] Fix niqe_pris_params.npz path when installed as package by @ychfan in #995
• [CI] update github workflow, circleci and github templates by @zengyh1900 in #1087

New Contributors

• @ychfan made their first contribution in #995
• @arch-user-france1 made their first contribution in #1078
• @Yulv-git made their first contribution in #1079