Fix the indentation of the generated TOC

Barthelemy · Barthelemy · commit d8db8d1f7cdd · 2021-04-23T10:54:13.000+02:00
The first bullet is aligned at the extreme left. Indentation is 3 spaces from there on.
diff --git a/gh-md-toc b/gh-md-toc
@@ -218,7 +218,7 @@ gh_toc_grab() {
                          }
                          modified_href = modified_href res
                     }
-                    print sprintf("%*s", level*3, " ") "* [" text "](" gh_url  modified_href ")"
+                    print sprintf("%*s", (level-1)*3, "") "* [" text "](" gh_url  modified_href ")"
                     '
     if [ `uname -s` == "OS/390" ]; then
         grepcmd="pcregrep -o"

Original file line number	Diff line number	Diff line change
`@@ -218,7 +218,7 @@ gh_toc_grab() {`
`218`	`218`	`}`
`219`	`219`	`modified_href = modified_href res`
`220`	`220`	`}`
`221`		`- print sprintf("%s", level3, " ") "* [" text "](" gh_url modified_href ")"`
	`221`	`+ print sprintf("%s", (level-1)3, "") "* [" text "](" gh_url modified_href ")"`
`222`	`222`	`'`
`223`	`223`	if [ `uname -s` == "OS/390" ]; then
`224`	`224`	`grepcmd="pcregrep -o"`