Add syntax highlighting to code snippets in HTTPS.md
Add syntax highlighting to code snippets in HTTPS.md

tiarebalbi/okhttp,cmzy/okhttp,ansman/okhttp,ansman/okhttp,cmzy/okhttp,cketti/okhttp,square/okhttp,yschimke/okhttp,ze-pequeno/okhttp,tiarebalbi/okhttp,ansman/okhttp,yschimke/okhttp,cketti/okhttp,ze-pequeno/okhttp,square/okhttp,cketti/okhttp,yschimke/okhttp,ze-pequeno/okhttp,tiarebalbi/okhttp,square/okhttp