Fix the git commit msg example
Fix the git commit msg example

Remove the period at the head line, and make it more readable.

Change-Id: I09956d5e289cc6653f5830684eb7ffd4db09d7d3
Signed-off-by: Baohua Yang <dee3cfe538de2f2fa60a015b83efd726c9fa0f84@cn.ibm.com>

blockc/fabric,kchristidis/fabric,corecode/obc-peer,hyperledger/fabric,mffrench/fabric,lukehuangch/fabric,phariel/fabric,vpaprots/fabric,bcbrock/fabric,manish-sethi/fabric-sidedb,kchristidis/fabric,thakkarparth007/fabric,corecode/fabric,bcbrock/fabric,jimthematrix/fabric,Ryan--Yang/fabric,rameshthoomu/fabric,stonejiang208/fabric,bmos299/fabric,lukehuangch/fabric,rameshbabu79/fabric,hyperledger/fabric,tkuhrt/fabric,bcbrock/fabric,rameshbabu79/fabric,cophey/fabric,corecode/fabric,manish-sethi/fabric-sidedb,akihikot/fabric,jimthematrix/fabric,lukehuangch/fabric,gabre/fabric,bmos299/fabric,bcbrock/fabric,ibmmark/fabric,mqshen/fabric,rameshthoomu/fabric,christo4ferris/fabric-docs,ckeyer/fabric,bmos299/fabric,blockc/fabric,thakkarparth007/fabric,corecode/fabric,lukehuangch/fabric,magg/fabric,christo4ferris/fabric-docs,Ryan--Yang/fabric,vpaprots/fabric,Ryan--Yang/fabric,kchristidis/fabric,stonejiang208/fabric,chrisguoado/fabric,vpaprots/fabric,vdods/fabric,gabre/fabric,masterDev1985/fabric,rameshbabu79/fabric,blockc/fabric,hyperledgerchina/fabric_zh_CN,christo4ferris/fabric-docs,phariel/fabric,mffrench/fabric,bmos299/fabric,stemlending/fabric,ibmmark/fabric,bmos299/fabric,king3000/fabric,chrisguoado/fabric,chrisguoado/fabric,ibmmark/fabric,king3000/fabric,hyperledgerchina/fabric_zh_CN,rameshthoomu/fabric,corecode/fabric,phariel/fabric,magg/fabric,cophey/fabric,stemlending/fabric,king3000/fabric,xspeedcruiser/fabric,thakkarparth007/fabric,hyperledgerchina/fabric_zh_CN,magg/fabric,manish-sethi/fabric,linchaoyang/fabric,chrisguoado/fabric,rameshthoomu/fabric,lukehuangch/fabric,muralisrini/fabric,xixuejia/fabric,mqshen/fabric,king3000/fabric,masterDev1985/fabric,manish-sethi/fabric,king3000/fabric,xixuejia/fabric,stonejiang208/fabric,king3000/fabric,tkuhrt/fabric,thakkarparth007/fabric,muralisrini/fabric,magg/fabric,blockc/fabric,christo4ferris/fabric-docs,ckeyer/fabric,hyperledgerchina/fabric_zh_CN,Ryan--Yang/fabric,tkuhrt/fabric,ibmmark/fabric,mqshen/fabric,mffrench/fabric,linchaoyang/fabric,rameshbabu79/fabric,ibmmark/fabric,mffrench/fabric,tkuhrt/fabric,akihikot/fabric,thakkarparth007/fabric,corecode/fabric,akihikot/fabric,xspeedcruiser/fabric,cophey/fabric,linchaoyang/fabric,hyperledgerchina/fabric_zh_CN,tkuhrt/fabric,manish-sethi/fabric-sidedb,xspeedcruiser/fabric,ckeyer/fabric,stonejiang208/fabric,corecode/fabric,gabre/fabric,linchaoyang/fabric,ckeyer/fabric,christo4ferris/fabric-docs,bmos299/fabric,masterDev1985/fabric,manish-sethi/fabric-sidedb,xspeedcruiser/fabric,vdods/fabric,xspeedcruiser/fabric,ibmmark/fabric,cophey/fabric,ckeyer/fabric,mqshen/fabric,hyperledgerchina/fabric_zh_CN,ibmmark/fabric,blockc/fabric,cophey/fabric,binhn/fabric,chrisguoado/fabric,manish-sethi/fabric-sidedb,xixuejia/fabric,chrisguoado/fabric,vpaprots/fabric,xspeedcruiser/fabric,ckeyer/fabric,linchaoyang/fabric,kchristidis/fabric,binhn/fabric,linchaoyang/fabric,linchaoyang/fabric,phariel/fabric,cophey/fabric,akihikot/fabric,magg/fabric,ckeyer/fabric,manish-sethi/fabric-sidedb,lukehuangch/fabric,lukehuangch/fabric,stemlending/fabric,magg/fabric,stonejiang208/fabric,stemlending/fabric,thakkarparth007/fabric,christo4ferris/fabric-docs,vpaprots/fabric,vdods/fabric,phariel/fabric,hyperledgerchina/fabric_zh_CN,masterDev1985/fabric,mffrench/fabric,mffrench/fabric,rameshthoomu/fabric,rameshthoomu/fabric,chrisguoado/fabric,gabre/fabric,vdods/fabric,manish-sethi/fabric-sidedb,tkuhrt/fabric,gabre/fabric,bmos299/fabric,bcbrock/fabric,blockc/fabric,mqshen/fabric,mqshen/fabric,Ryan--Yang/fabric,hyperledgerchina/fabric_zh_CN,rameshthoomu/fabric,kchristidis/fabric,thakkarparth007/fabric,tkuhrt/fabric,xspeedcruiser/fabric,corecode/fabric,kchristidis/fabric,Ryan--Yang/fabric,masterDev1985/fabric,magg/fabric,gabre/fabric,kchristidis/fabric,mffrench/fabric,phariel/fabric,muralisrini/fabric,mqshen/fabric,phariel/fabric,akihikot/fabric,akihikot/fabric,akihikot/fabric,bcbrock/fabric,vdods/fabric,gabre/fabric,king3000/fabric,Ryan--Yang/fabric,bcbrock/fabric,cophey/fabric,blockc/fabric,binhn/fabric,rameshbabu79/fabric