updating colorers

reporting/md-color

@@ -11,11 +11,12 @@ function helpexit() {
 # * bullets
 # 1. ordered list
 # ## Headers
+# ``` code block
 # code block
 # code inline
 # [links](URL) 
 # *bold*  & **bold**
-# _bold_
+#  _bold_
 # <> tags
 # [ ] check list (unofficial)
 # [x] check list (unofficial)
@@ -23,13 +24,14 @@ function helpexit() {
 # Color codes
 
 export HB_RULES='"\[[^]]\+\]([^)]\+)" "$U$B" \
-"^\s*\*.*" "$y" \
+"^\s*\*" "$y" \
 "^[[:space:]]*[0-9]\+\..*" "$y" \
 "^#.*" "$U$W" \
+"\`\`\`.*" "$c" \
 "^\s\s\s\s[^\*0-9].*" "$c" \
 "\`[^[[:space:]]]*[^\`]\+\`" "$c" \
 "\*\{1,2\}[^[[:space:]]]*[^\*]\+\*\{1,2\}" "$W" \
-"_[^[[:space:]]]*[^_]\+_" "$W" \
+"[[:space:]]_[^[[:space:]]]*[^_]\+_" "$W" \
 "<[^>]\+>" "$K" \
 "^\s*\[\s]\s.*" "$y" \
 "^\s*\[x]\s.*" "$Y" \