Remove reference to install.rst
Remove reference to install.rst

* Installation instructions are now in README.md

kdmurray91/ooni-probe,Karthikeyan-kkk/ooni-probe,juga0/ooni-probe,kdmurray91/ooni-probe,juga0/ooni-probe,lordappsec/ooni-probe,kdmurray91/ooni-probe,lordappsec/ooni-probe,Karthikeyan-kkk/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,Karthikeyan-kkk/ooni-probe,kdmurray91/ooni-probe,0xPoly/ooni-probe,juga0/ooni-probe,lordappsec/ooni-probe,lordappsec/ooni-probe,0xPoly/ooni-probe,0xPoly/ooni-probe,Karthikeyan-kkk/ooni-probe