Fix typos within index.md
Fix typos within index.md

direcotry --> directory
fabianacero/fabianacerog,ICPC-TUM/website,lukasz-jakub-adamczuk/tech-jump-guide,dav-m85/Pico,spacecadet9/spacecadet9.com,TakamiChie/Pico,danielhpavey/spacecadet9.com,lukasz-jakub-adamczuk/tech-jump-guide,fabianacero/fabianacerog,butchman0922/Pico,danielhpavey/spacecadet9.com,smcdougall/Pico,ICPC-TUM/website,holg/Pico,wwwpro/sample,spacecadet9/my-pico-blog,dav-m85/Pico,smcdougall/Pico,hazulifidastian/efha.web,spacecadet9/spacecadet9.com,StyxOfDynamite/Pico,danielhpavey/spacecadet9.com,PhrozenByte/Pico,PhrozenByte/Pico,electricant/faberlibertatis.org,holg/Pico,wwwpro/sample,theshka/Pico,ondrejd/Pico,juffee/me,ondrejd/Pico,spacecadet9/spacecadet9.com,johnnywon/Pico-Speed,johnnywon/Pico-Speed,ICPC-TUM/website,danielhpavey/my-pico-blog,spacecadet9/my-pico-blog,hazulifidastian/efha.web,picocms/Pico,ICPC-TUM/website,fabianacero/fabianacerog,electricant/faberlibertatis.org,xetryj/Pico,bytespider/Pico,juffee/me,hazulifidastian/hazulifidastian-pico,dav-m85/Pico,PhrozenByte/Pico,electricant/faberlibertatis.org,TakamiChie/Pico,holg/Pico,hazulifidastian/hazulifidastian-pico,TakamiChie/Pico,StyxOfDynamite/Pico,theshka/Pico,ondrejd/Pico,mors-es/Pico,bytespider/Pico,mors-es/Pico,xetryj/Pico,danielhpavey/my-pico-blog,TakamiChie/Pico,lukasz-jakub-adamczuk/tech-jump-guide,holg/Pico,picocms/Pico,picocms/Pico,smcdougall/Pico,theshka/Pico