chore: add comments, cleanup junk

please

@@ -25,6 +25,7 @@ comment() { line "$1" 30 1; }
 
 qgit() { git "$@" &>> $TMP_LOG; }
 
+# github api
 github()
 {
   RESP=`bash -c "curl --silent -H 'Authorization: token ${GH_AUTH_TOKEN}' $@"`
@@ -40,6 +41,7 @@ github()
   echo "$RESP"
 }
 
+# show usage
 usage()
 {
   cat << USAGE
@@ -68,6 +70,7 @@ USAGE
   exit 0
 }
 
+# update please
 update()
 {
   info "Updating ${PLIZ} ..."
@@ -214,7 +217,6 @@ fi
 MAJOR=${MAJOR:-0}
 MINOR=${MINOR:-0}
 VFILE=${VFILE:-0}
-PUBLIC=${PUBLIC:-}
 
 if [[ $MAJOR -eq 1 ]]; then
   NEXT_VERSION=`echo $VERSION | (IFS=".$IFS"; read a b c && echo $((a + 1)).0.0)`