LeetCUDA v3.0.7

What's Changed

• Update mat-transpose/README.md by @DefTruth in #300
• feat: add triton fused-softmax by @DefTruth in #301
• misc: add pre-commit & format by @DefTruth in #302
• misc: add developer guide by @DefTruth in #303
• misc: add developer guide by @DefTruth in #304
• misc: fix typo by @DefTruth in #305
• Update CONTRIBUTE.md by @DefTruth in #306
• feat: update pre-commit max-length=80 by @DefTruth in #307

Full Changelog: v3.0.6...v3.0.7