chore(deps): update module github.com/hbstack/mermaid to v0.2.0

Author: renovate[bot]

go.mod

@@ -58,7 +58,7 @@ require (
 	github.com/hbstack/header/themes/pills v0.2.18 // indirect
 	github.com/hbstack/heading-sign v0.1.3 // indirect
 	github.com/hbstack/iframe v0.1.1 // indirect
-	github.com/hbstack/mermaid v0.1.0 // indirect
+	github.com/hbstack/mermaid v0.2.0 // indirect
 	github.com/hbstack/meta/recommended v0.2.10 // indirect
 	github.com/hbstack/noscript v0.5.0 // indirect
 	github.com/hbstack/pagination v0.6.0 // indirect