Removed unnecessary regex in code block plugin
Removed unnecessary regex in code block plugin

dhpollack/resume,rmulligan/rybot,teze/teze.github.io.dbyll,splodingsocks/splodingsocks.github.io,aokon/home_page,aprende-git/blog,splodingsocks/splodingsocks.github.io,siddhartha-gadgil/LogicTypesSpaces,featureenvy/featureenvy.github.com,bigdatatools/doxecute-landing-page,hoatle/teracy-blog,thm-design/tonymeyer,evolved/evolved.github.io,nedzen/src.mariusnedelcu.com,kipyegonmark/kipyegonmarkblog,aokon/home_page,aprende-git/blog,paykin/blog,rbarros/rbarros.github.io,siddhartha-gadgil/AlgebraicTopology,teracyhq/blog,lexuszhi1990/lexuszhi1990.github.io,kipyegonmark/kipyegonmarkblog,felipecsl/oslimaviajando.com.br,rishma/rishma.github.io,nantescargobike/nantescargobike.github.io,teracyhq/blog,nedzen/src.mariusnedelcu.com,SeanMarcia/seanmarcia.github.com,Granada-pm/granada-pm-sources,MrZoidberg/merkulov.me,splodingsocks/splodingsocks.github.io,BWieber/bwieber.github.io,evidal/www.eric-vidal.com,felipecsl/oslimaviajando.com.br,bradurani/fractalbanana-src,nedzen/src.mariusnedelcu.com,lexuszhi1990/lexuszhi1990.github.io,voxmatt/mattmartin,siddhartha-gadgil/AlgebraicTopology,alanflorendo/alanflorendo,user512/octopress-blog-testing,aweijnitz/mildly-interesting.info,lukekarrys/lukecod.es,MrZoidberg/merkulov.me,nantescargobike/nantescargobike.github.io,rbarros/rbarros.github.io,murphyrandle/murphyrandle.github.io,nedzen/src.mariusnedelcu.com,OsgiliathEnterprise/projects.documentations,aweijnitz/mildly-interesting.info,fcrepo4-archive/fedora4lib,RayHightower/rocksolar,nedzen/nedzen,orangeiceberg/icebergist.com,Granada-pm/granada-pm-sources,jedcn/jedcn.com,evidal/www.eric-vidal.com,aweijnitz/mildly-interesting.info,ToJans/tojans.me.dev,happytcj/happytcj.github.io,rishiip/rishiip.github.io,rderoldan1/octopress,thm-design/tonymeyer,annacruz/anna-cruz.com,Granada-pm/granada-pm-sources,nedzen/nedzen,evolved/evolved.github.io,hoavt/blog,padurean/padurean.github.io,orangeiceberg/icebergist.com,felipecsl/oslimaviajando.com.br,bradurani/fractalbanana-src,dhpollack/resume,lexuszhi1990/lexuszhi1990.github.io,murphyrandle/murphyrandle.github.io,takus/takus.github.com,alastairs/bobthebuilder-website,rbarros/rbarros.github.io,rderoldan1/octopress,murphyrandle/murphyrandle.github.io,evidal/www.eric-vidal.com,hoavt/blog,dianw/dianw.github.io,hoavt/blog,kubawalinski/mihcall.github.io,rmulligan/rybot,eswdd/eswdd.github.io,jlestebanez/jlestebanez.com,user512/octopress-blog-testing,dianw/dianw.github.io,siddhartha-gadgil/LogicTypesSpaces,alanflorendo/alanflorendo,padurean/padurean.github.io,BWieber/bwieber.github.io,dinomite/octopress,hoatle/teracy-blog,nantescargobike/nantescargobike.github.io,dinomite/octopress,takus/takus.github.com,dinomite/octopress,siddhartha-gadgil/BasicAnalysisCourse,RayHightower/rocksolar,sagitarchie/sagitarchie.github.io,wbthomason/robotclass,sagitarchie/sagitarchie.github.io,alanflorendo/alanflorendo,rishma/rishma.github.io,eswdd/eswdd.github.io,ToJans/tojans.me.dev,wbthomason/robotclass,siddhartha-gadgil/BasicAnalysisCourse,rishma/rishma.github.io,eswdd/eswdd.github.io,teracyhq/blog,RayHightower/rocksolar,yishuiliunian/yishuiliunian.github.io,aweijnitz/mildly-interesting.info,orangeiceberg/icebergist.com,SeanMarcia/seanmarcia.github.com,alastairs/bobthebuilder-website,jedcn/jedcn.com,yishuiliunian/yishuiliunian.github.io,takus/takus.github.com,bradurani/fractalbanana-src,dinomite/octopress,fcrepo4-archive/fedora4lib,paykin/blog,user512/octopress-blog-testing,rbarros/rbarros.github.io,sagitarchie/sagitarchie.github.io,bigdatatools/doxecute-landing-page,jlestebanez/jlestebanez.com,mihcall/mihcall.github.io,hoatle/teracy-blog,kipyegonmark/kipyegonmarkblog,voxmatt/mattmartin,siddhartha-gadgil/LogicTypesSpaces,BWieber/bwieber.github.io,nedzen/nedzen,dhpollack/resume,rishiip/rishiip.github.io,siddhartha-gadgil/AlgebraicTopology,SeanMarcia/seanmarcia.github.com,evidal/www.eric-vidal.com,annacruz/anna-cruz.com,siddhartha-gadgil/BasicAnalysisCourse,kubawalinski/mihcall.github.io,OsgiliathEnterprise/projects.documentations,siddhartha-gadgil/LogicTypesSpaces,OsgiliathEnterprise/projects.documentations,nedzen/nedzen,mihcall/mihcall.github.io,jedcn/jedcn.com