fix launcher description

[daquexian]

修复 launcher 的描述信息

[github-actions]

CI failed, removing label automerge

[github-actions]

Speed stats:

GPU Name: GeForce GTX 1080 

PyTorch resnet50 time: 136.5ms (= 6823.9ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 125.0ms (= 6252.2ms / 50, input_shape=[16, 3, 224, 224], backward is enabled)
Relative speed: 1.09 (= 136.5ms / 125.0ms)

PyTorch resnet50 time: 81.6ms (= 4081.5ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 72.4ms (= 3618.8ms / 50, input_shape=[8, 3, 224, 224], backward is enabled)
Relative speed: 1.13 (= 81.6ms / 72.4ms)

PyTorch resnet50 time: 56.9ms (= 2847.4ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 45.9ms (= 2292.7ms / 50, input_shape=[4, 3, 224, 224], backward is enabled)
Relative speed: 1.24 (= 56.9ms / 45.9ms)

PyTorch resnet50 time: 49.2ms (= 2459.8ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 37.0ms (= 1848.7ms / 50, input_shape=[2, 3, 224, 224], backward is enabled)
Relative speed: 1.33 (= 49.2ms / 37.0ms)

PyTorch resnet50 time: 43.5ms (= 2172.8ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
OneFlow resnet50 time: 35.0ms (= 1748.1ms / 50, input_shape=[1, 3, 224, 224], backward is enabled)
Relative speed: 1.24 (= 43.5ms / 35.0ms)