Set a minimum size for the API name column

[This page](http://web-confluence.appspot.com/#!/catalog?releases=%5B%22Chrome_40.0.2214.93_Windows_10.0%22,%22Chrome_41.0.2272.89_Windows_10.0%22,%22Chrome_42.0.2311.135_Windows_10.0%22,%22Chrome_43.0.2357.81_Windows_10.0%22,%22Chrome_44.0.2403.89_Windows_10.0%22,%22Chrome_45.0.2454.85_Windows_10.0%22,%22Chrome_46.0.2490.71_Windows_10.0%22,%22Chrome_47.0.2526.73_Windows_10.0%22,%22Chrome_48.0.2564.97_Windows_10.0%22,%22Chrome_49.0.2623.75_Windows_10.0%22,%22Chrome_50.0.2661.75_Windows_10.0%22,%22Chrome_51.0.2704.79_Windows_10.0%22,%22Chrome_52.0.2743.82_Windows_10.0%22,%22Chrome_53.0.2785.113_Windows_10.0%22,%22Chrome_54.0.2840.59_Windows_10.0%22,%22Chrome_55.0.2883.75_Windows_10.0%22,%22Chrome_56.0.2924.87_Windows_10.0%22,%22Chrome_57.0.2987.110_Windows_10.0%22,%22Chrome_58.0.3029.81_Windows_10.0%22,%22Chrome_59.0.3071.86_Windows_10.0%22,%22Chrome_60.0.3112.78_Windows_10.0%22,%22Chrome_61.0.3163.79_Windows_10.0%22,%22Chrome_62.0.3202.62_Windows_10.0%22,%22Firefox_57.0_Windows_10.0%22,%22Chrome_63.0.3239.84_Windows_10.0%22,%22Firefox_58.0_Windows_10.0%22,%22Chrome_64.0.3282.119_Windows_10.0%22,%22Chrome_65.0.3325.146_Windows_10.0%22,%22Firefox_59.0_Windows_10.0%22,%22Safari_11.1_OSX_10.13.4%22,%22Chrome_66.0.3359.117_Windows_10.0%22,%22Edge_17.17134_Windows_10.0%22,%22Firefox_60.0_Windows_10.0%22,%22Chrome_67.0.3396.62_Windows_10.0%22,%22Firefox_61.0_Windows_10.0%22,%22Chrome_68.0.3440.75_Windows_10.0%22,%22Chrome_69.0.3497.92_Windows_10.0%22,%22Chrome_70.0.3538.67_Windows_10.0%22,%22Chrome_70.0.3538.67_Windows_10.0%22,%22Firefox_62.0_Windows_10.0%22%5D&q=%22notin:chr70.0win10.0%20notin:chr40.0win10.0%20notin:chr41.0win10.0%20notin:chr42.0win10.0%20notin:chr43.0win10.0%20notin:chr44.0win10.0%20notin:chr45.0win10.0%20notin:chr46.0win10.0%20notin:chr47.0win10.0%20notin:chr48.0win10.0%20notin:chr49.0win10.0%20notin:chr50.0win10.0%20notin:chr51.0win10.0%20notin:chr52.0win10.0%20notin:chr53.0win10.0%20notin:chr54.0win10.0%20notin:chr55.0win10.0%20notin:chr56.0win10.0%20notin:chr57.0win10.0%20notin:chr58.0win10.0%20notin:chr59.0win10.0%20notin:chr60.0win10.0%20notin:chr61.0win10.0%20notin:chr62.0win10.0%20notin:chr63.0win10.0%20notin:chr64.0win10.0%20notin:chr65.0win10.0%20notin:chr66.0win10.0%20notin:chr67.0win10.0%20notin:chr68.0win10.0%20notin:chr69.0win10.0%20in:fir57.0win10.0%20in:fir58.0win10.0%20in:fir59.0win10.0%20in:fir60.0win10.0%20in:fir61.0win10.0%20in:fir62.0win10.0%20in:edg17.17134win10.0%20in:saf11.1osx10.13%20%22) looks like this:

The first column is the most important, and needs to be at least big enough to show a string like "URL#toJSON".