remove copying the dir doc and changelog in deploy.sh because of the two dirs not exist (#63)

Remove coping dir doc and changelog in deploy.sh
diff --git a/deploy.sh b/deploy.sh
index 746db34..173d43d 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -30,8 +30,6 @@
 cp -rf ${CWD_DIR}/bin/*.so   ${DEPLOY_BUILD_HOME}/lib/
 cp -rf ${CWD_DIR}/include    ${DEPLOY_BUILD_HOME}/
 cp -rf ${CWD_DIR}/example    ${DEPLOY_BUILD_HOME}/
-cp -rf ${CWD_DIR}/doc 	     ${DEPLOY_BUILD_HOME}/
-cp -rf ${CWD_DIR}/changelog  ${DEPLOY_BUILD_HOME}/
 cp -rf ${CWD_DIR}/README.md  ${DEPLOY_BUILD_HOME}/
 
 cd ${CWD_DIR} && tar -cvzf ./${VERSION}.tar.gz ./${VERSION}  >/dev/null 2>&1