[skip ci] fix json error in README.md
[skip ci] fix json error in README.md

felliott/modular-file-renderer,felliott/modular-file-renderer,TomBaxter/modular-file-renderer,CenterForOpenScience/modular-file-renderer,CenterForOpenScience/modular-file-renderer,Johnetordoff/modular-file-renderer,rdhyee/modular-file-renderer,AddisonSchiller/modular-file-renderer,AddisonSchiller/modular-file-renderer,CenterForOpenScience/modular-file-renderer,AddisonSchiller/modular-file-renderer,rdhyee/modular-file-renderer,TomBaxter/modular-file-renderer,felliott/modular-file-renderer,rdhyee/modular-file-renderer,CenterForOpenScience/modular-file-renderer,TomBaxter/modular-file-renderer,AddisonSchiller/modular-file-renderer,Johnetordoff/modular-file-renderer,Johnetordoff/modular-file-renderer,TomBaxter/modular-file-renderer,rdhyee/modular-file-renderer,Johnetordoff/modular-file-renderer,felliott/modular-file-renderer