Update wikilink syntax

This prevents interference with markdown tables

moves.go

@@ -147,7 +147,7 @@ func validateAndNormalizeNewPath(raw string) (string, error) {
 }
 
 // rewriteWikiLinks returns (newContent, changed). Any [[target]] or
-// [[target|display]] whose target equals oldPath or begins with oldPath+"/"
+// [[target::display]] whose target equals oldPath or begins with oldPath+"/"
 // has its target rewritten to the corresponding position under newPath.
 func rewriteWikiLinks(content []byte, oldPath, newPath string) ([]byte, bool) {
 	changed := false
@@ -170,7 +170,7 @@ func rewriteWikiLinks(content []byte, oldPath, newPath string) ([]byte, bool) {
 		changed = true
 		suffix := ""
 		if len(parts[2]) > 0 {
-			suffix = string(parts[2])
+			suffix = "::" + string(parts[2])
 		}
 		return []byte("[[" + newTarget + suffix + "]]")
 	})