[ImgBot] Optimize images

[imgbot[bot]]

Beep boop. Your images are optimized!

Your image file size has been reduced by 21% 🎉

Details

| File | Before | After | Percent reduction | |:--|:--|:--|:--| | /images/six.png | 152.10kb | 117.06kb | 23.04% | | /images/all.png | 158.00kb | 121.95kb | 22.81% | | /images/pandas.png | 153.50kb | 118.72kb | 22.66% | | /images/virtualenv.png | 154.81kb | 119.87kb | 22.57% | | /images/coverage.png | 157.20kb | 121.79kb | 22.52% | | /images/requests.png | 159.10kb | 123.38kb | 22.46% | | /images/pyflakes.png | 155.67kb | 120.80kb | 22.40% | | /images/flake8.png | 155.63kb | 120.82kb | 22.37% | | /images/pylint.png | 152.91kb | 119.52kb | 21.84% | | /images/urllib3.png | 163.71kb | 127.99kb | 21.82% | | /images/scipy.png | 156.20kb | 122.22kb | 21.76% | | /images/numpy.png | 155.88kb | 122.03kb | 21.71% | | /images/humanize.png | 151.63kb | 119.00kb | 21.52% | | /images/pycodestyle.png | 157.22kb | 123.45kb | 21.48% | | /images/django.png | 164.30kb | 129.24kb | 21.34% | | /images/wheel.png | 153.67kb | 120.93kb | 21.30% | | /images/pillow.png | 151.83kb | 119.70kb | 21.16% | | /images/tablib.png | 148.96kb | 117.62kb | 21.04% | | /images/pytest.png | 161.88kb | 127.96kb | 20.96% | | /images/prettytable.png | 146.10kb | 115.62kb | 20.86% | | /images/pip.png | 154.97kb | 122.74kb | 20.80% | | /images/setuptools.png | 164.61kb | 130.55kb | 20.69% | | /images/matplotlib.png | 161.85kb | 129.06kb | 20.26% | | /images/tqdm.png | 168.61kb | 135.17kb | 19.83% | | /images/ujson.png | 159.51kb | 128.93kb | 19.17% | | /images/tensorflow.png | 146.77kb | 118.63kb | 19.17% | | /images/twitter.png | 158.73kb | 128.43kb | 19.09% | | /images/pylast.png | 172.90kb | 141.36kb | 18.24% | | | | | | | **Total :** | **4,398.27kb** | **3,464.54kb** | **21.23%** |

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