Update install-sharp.md (#18508)
Update install-sharp.md (#18508)

Co-authored-by: Luis Alvarez D. <faea5242a00c52da62a0f00df168c199b7ab748d@vercel.com>
JeromeFitz/next.js,azukaru/next.js,JeromeFitz/next.js,flybayer/next.js,flybayer/next.js,zeit/next.js,flybayer/next.js,azukaru/next.js,flybayer/next.js,zeit/next.js,JeromeFitz/next.js,azukaru/next.js,azukaru/next.js,zeit/next.js,JeromeFitz/next.js