Ren Zhiwen is our help star, thanks Zhiwen!

wfg@crystal ~/todo% bin/help-star people/*/credit/2020-06-12.md 53.0 Wu Fengguang 20.6 Tong Qunfeng 19.7 Zhang Huiyan 15.5 Shi Zhichao 14.8 Du Kaitian 14.1 Ren Zhiwen 13.2 Cao Xueliang 12.6 Cui Yili 10.2 Xiao Shenwei 10.2 Wei Jihui 10.2 Lu Weitao 9.4 Sun Lijun 8.9 Sun Yukui 8.7 Liu Yinsi 8.5 Wang Yong 8.1 Bai Jing 7.7 Liu Shaofei 7.5 Yu Chuan 6.5 Tan Wengang 6.4 Wu Zhende 6.1 Shi Jianzhong 6.0 Ren Wen 5.3 Zhang Yu 3.8 Xu Xijian 3.8 Xu Pengfei 3.6 Shi Menglei 3.1 Luan Shengde 1.9 Zhang Yuhang 1.2 Hu Xuejiao 0.8 Wang Chenglong 0.0 Jiang Jinwei 0.0 Miao Wenming 0.0 Zhang Yale 0.0 Li Yuanchao 0.0 Lin Jiaxin