Fix a few malformed code blocks in CHANGELOG.md
Fix a few malformed code blocks in CHANGELOG.md

calebd/swift,jtbandes/swift,zisko/swift,deyton/swift,uasys/swift,djwbrown/swift,cbrentharris/swift,parkera/swift,gottesmm/swift,alblue/swift,xwu/swift,airspeedswift/swift,codestergit/swift,jopamer/swift,cbrentharris/swift,OscarSwanros/swift,gottesmm/swift,huonw/swift,Jnosh/swift,swiftix/swift,milseman/swift,huonw/swift,rudkx/swift,shajrawi/swift,slavapestov/swift,codestergit/swift,calebd/swift,johnno1962d/swift,CodaFi/swift,tardieu/swift,gribozavr/swift,natecook1000/swift,ken0nek/swift,kusl/swift,hooman/swift,kperryua/swift,johnno1962d/swift,alblue/swift,danielmartin/swift,JaSpa/swift,natecook1000/swift,shajrawi/swift,kstaring/swift,MukeshKumarS/Swift,modocache/swift,danielmartin/swift,johnno1962d/swift,natecook1000/swift,uasys/swift,devincoughlin/swift,shahmishal/swift,dduan/swift,jopamer/swift,austinzheng/swift,manavgabhawala/swift,aschwaighofer/swift,gregomni/swift,tinysun212/swift-windows,Jnosh/swift,tkremenek/swift,roambotics/swift,nathawes/swift,sschiau/swift,shahmishal/swift,deyton/swift,deyton/swift,milseman/swift,airspeedswift/swift,shajrawi/swift,austinzheng/swift,kstaring/swift,tjw/swift,frootloops/swift,bitjammer/swift,sschiau/swift,JaSpa/swift,felix91gr/swift,austinzheng/swift,sschiau/swift,parkera/swift,russbishop/swift,codestergit/swift,jmgc/swift,gregomni/swift,stephentyrone/swift,calebd/swift,slavapestov/swift,alblue/swift,arvedviehweger/swift,JGiola/swift,brentdax/swift,lorentey/swift,felix91gr/swift,therealbnut/swift,bitjammer/swift,danielmartin/swift,ken0nek/swift,kusl/swift,amraboelela/swift,lorentey/swift,sschiau/swift,karwa/swift,calebd/swift,felix91gr/swift,Jnosh/swift,parkera/swift,manavgabhawala/swift,ben-ng/swift,kstaring/swift,gottesmm/swift,zisko/swift,ken0nek/swift,jopamer/swift,devincoughlin/swift,dduan/swift,jtbandes/swift,hooman/swift,therealbnut/swift,jopamer/swift,glessard/swift,hughbe/swift,sschiau/swift,benlangmuir/swift,allevato/swift,atrick/swift,brentdax/swift,SwiftAndroid/swift,kusl/swift,alblue/swift,practicalswift/swift,return/swift,JaSpa/swift,IngmarStein/swift,tkremenek/swift,therealbnut/swift,airspeedswift/swift,gmilos/swift,CodaFi/swift,benlangmuir/swift,stephentyrone/swift,brentdax/swift,airspeedswift/swift,JaSpa/swift,bitjammer/swift,zisko/swift,SwiftAndroid/swift,uasys/swift,alblue/swift,tkremenek/swift,airspeedswift/swift,hughbe/swift,modocache/swift,huonw/swift,MukeshKumarS/Swift,jtbandes/swift,gribozavr/swift,jckarter/swift,therealbnut/swift,hughbe/swift,swiftix/swift,tardieu/swift,gmilos/swift,xedin/swift,OscarSwanros/swift,jtbandes/swift,slavapestov/swift,ken0nek/swift,apple/swift,hughbe/swift,JaSpa/swift,CodaFi/swift,sschiau/swift,amraboelela/swift,tinysun212/swift-windows,natecook1000/swift,MukeshKumarS/Swift,roambotics/swift,gregomni/swift,karwa/swift,djwbrown/swift,atrick/swift,milseman/swift,atrick/swift,jtbandes/swift,hughbe/swift,danielmartin/swift,allevato/swift,huonw/swift,slavapestov/swift,jckarter/swift,ben-ng/swift,IngmarStein/swift,russbishop/swift,cbrentharris/swift,cbrentharris/swift,amraboelela/swift,modocache/swift,amraboelela/swift,jmgc/swift,IngmarStein/swift,sschiau/swift,rudkx/swift,benlangmuir/swift,frootloops/swift,zisko/swift,xedin/swift,dduan/swift,tjw/swift,kstaring/swift,tardieu/swift,huonw/swift,gribozavr/swift,practicalswift/swift,SwiftAndroid/swift,milseman/swift,xwu/swift,kperryua/swift,gottesmm/swift,russbishop/swift,MukeshKumarS/Swift,nathawes/swift,karwa/swift,hooman/swift,brentdax/swift,gribozavr/swift,return/swift,apple/swift,jopamer/swift,kperryua/swift,aschwaighofer/swift,swiftix/swift,uasys/swift,shahmishal/swift,therealbnut/swift,nathawes/swift,calebd/swift,arvedviehweger/swift,arvedviehweger/swift,modocache/swift,ahoppen/swift,ken0nek/swift,roambotics/swift,harlanhaskins/swift,shahmishal/swift,jmgc/swift,parkera/swift,apple/swift,hooman/swift,CodaFi/swift,atrick/swift,CodaFi/swift,Jnosh/swift,adrfer/swift,JGiola/swift,austinzheng/swift,adrfer/swift,benlangmuir/swift,jckarter/swift,tinysun212/swift-windows,felix91gr/swift,djwbrown/swift,SwiftAndroid/swift,OscarSwanros/swift,tardieu/swift,manavgabhawala/swift,felix91gr/swift,shahmishal/swift,uasys/swift,SwiftAndroid/swift,sschiau/swift,shajrawi/swift,huonw/swift,parkera/swift,JaSpa/swift,modocache/swift,harlanhaskins/swift,tkremenek/swift,jmgc/swift,stephentyrone/swift,hooman/swift,aschwaighofer/swift,MukeshKumarS/Swift,return/swift,dreamsxin/swift,huonw/swift,amraboelela/swift,milseman/swift,deyton/swift,KrishMunot/swift,milseman/swift,practicalswift/swift,amraboelela/swift,xwu/swift,zisko/swift,OscarSwanros/swift,MukeshKumarS/Swift,adrfer/swift,tjw/swift,tjw/swift,aschwaighofer/swift,IngmarStein/swift,djwbrown/swift,allevato/swift,swiftix/swift,practicalswift/swift,KrishMunot/swift,IngmarStein/swift,KrishMunot/swift,tkremenek/swift,bitjammer/swift,kstaring/swift,codestergit/swift,KrishMunot/swift,parkera/swift,glessard/swift,ben-ng/swift,lorentey/swift,kusl/swift,ben-ng/swift,gregomni/swift,brentdax/swift,hughbe/swift,karwa/swift,practicalswift/swift,rudkx/swift,jmgc/swift,johnno1962d/swift,airspeedswift/swift,jckarter/swift,roambotics/swift,manavgabhawala/swift,cbrentharris/swift,devincoughlin/swift,jmgc/swift,jmgc/swift,lorentey/swift,SwiftAndroid/swift,aschwaighofer/swift,kstaring/swift,austinzheng/swift,tardieu/swift,danielmartin/swift,ahoppen/swift,kperryua/swift,bitjammer/swift,therealbnut/swift,devincoughlin/swift,kusl/swift,harlanhaskins/swift,austinzheng/swift,return/swift,frootloops/swift,roambotics/swift,calebd/swift,arvedviehweger/swift,return/swift,shajrawi/swift,kstaring/swift,dreamsxin/swift,JGiola/swift,xwu/swift,zisko/swift,glessard/swift,ben-ng/swift,allevato/swift,johnno1962d/swift,jopamer/swift,shajrawi/swift,xedin/swift,djwbrown/swift,felix91gr/swift,tjw/swift,KrishMunot/swift,stephentyrone/swift,CodaFi/swift,glessard/swift,nathawes/swift,bitjammer/swift,arvedviehweger/swift,uasys/swift,KrishMunot/swift,adrfer/swift,jtbandes/swift,natecook1000/swift,slavapestov/swift,russbishop/swift,frootloops/swift,harlanhaskins/swift,apple/swift,cbrentharris/swift,cbrentharris/swift,dduan/swift,aschwaighofer/swift,swiftix/swift,bitjammer/swift,frootloops/swift,apple/swift,tinysun212/swift-windows,nathawes/swift,rudkx/swift,hooman/swift,codestergit/swift,atrick/swift,devincoughlin/swift,natecook1000/swift,lorentey/swift,deyton/swift,benlangmuir/swift,allevato/swift,glessard/swift,arvedviehweger/swift,tjw/swift,arvedviehweger/swift,gottesmm/swift,gribozavr/swift,modocache/swift,benlangmuir/swift,brentdax/swift,JGiola/swift,harlanhaskins/swift,IngmarStein/swift,tinysun212/swift-windows,amraboelela/swift,milseman/swift,xedin/swift,johnno1962d/swift,tardieu/swift,IngmarStein/swift,shahmishal/swift,jtbandes/swift,stephentyrone/swift,xedin/swift,KrishMunot/swift,frootloops/swift,harlanhaskins/swift,lorentey/swift,MukeshKumarS/Swift,slavapestov/swift,deyton/swift,rudkx/swift,gregomni/swift,kperryua/swift,adrfer/swift,ahoppen/swift,gmilos/swift,Jnosh/swift,nathawes/swift,allevato/swift,swiftix/swift,gmilos/swift,devincoughlin/swift,gribozavr/swift,brentdax/swift,jckarter/swift,ahoppen/swift,jopamer/swift,ahoppen/swift,shajrawi/swift,kusl/swift,xwu/swift,karwa/swift,karwa/swift,shajrawi/swift,manavgabhawala/swift,tjw/swift,hughbe/swift,devincoughlin/swift,zisko/swift,johnno1962d/swift,russbishop/swift,shahmishal/swift,Jnosh/swift,codestergit/swift,OscarSwanros/swift,Jnosh/swift,ken0nek/swift,frootloops/swift,ahoppen/swift,adrfer/swift,SwiftAndroid/swift,harlanhaskins/swift,hooman/swift,danielmartin/swift,glessard/swift,aschwaighofer/swift,slavapestov/swift,parkera/swift,manavgabhawala/swift,kusl/swift,ken0nek/swift,stephentyrone/swift,practicalswift/swift,russbishop/swift,jckarter/swift,ben-ng/swift,tinysun212/swift-windows,ben-ng/swift,gottesmm/swift,devincoughlin/swift,karwa/swift,gregomni/swift,lorentey/swift,apple/swift,practicalswift/swift,OscarSwanros/swift,OscarSwanros/swift,swiftix/swift,rudkx/swift,xedin/swift,alblue/swift,gribozavr/swift,kusl/swift,return/swift,kperryua/swift,gmilos/swift,parkera/swift,manavgabhawala/swift,gottesmm/swift,airspeedswift/swift,cbrentharris/swift,dduan/swift,allevato/swift,JaSpa/swift,JGiola/swift,xwu/swift,gmilos/swift,djwbrown/swift,codestergit/swift,modocache/swift,tkremenek/swift,JGiola/swift,tinysun212/swift-windows,natecook1000/swift,shahmishal/swift,adrfer/swift,dduan/swift,karwa/swift,felix91gr/swift,tardieu/swift,CodaFi/swift,lorentey/swift,deyton/swift,russbishop/swift,roambotics/swift,stephentyrone/swift,return/swift,uasys/swift,austinzheng/swift,calebd/swift,practicalswift/swift,xedin/swift,djwbrown/swift,atrick/swift,gribozavr/swift,jckarter/swift,nathawes/swift,danielmartin/swift,tkremenek/swift,alblue/swift,gmilos/swift,xwu/swift,dduan/swift,xedin/swift,kperryua/swift,therealbnut/swift