Updated collection view documentation
Updated collection view documentation

andaluz/sstoolkit,lijie121210/sstoolkit,samsoffes/sstoolkit,carabina/sstoolkit,Amnysia/SSToolkit,rtsbtx/sstoolkit,SuPair/sstoolkit,zjh171/sstoolkit,TDness/sstoolkit,zilaiyedaren/sstoolkit,sideci-sample/sideci-sample-sstoolkit,k131050059/sstoolkit,Amnysia/SSToolkit,samsoffes/sstoolkit,cobook/sstoolkit,soffes/sstoolkit