fix: readme generation bug (Azure#17726)

Author: tadelesh

eng/tools/generator/cmd/v2/common/fileProcessor.go

@@ -33,7 +33,7 @@ const (
 var (
 	v2BeginRegex             = regexp.MustCompile("^```\\s*yaml\\s*\\$\\(go\\)\\s*&&\\s*\\$\\((track2|v2)\\)")
 	v2EndRegex               = regexp.MustCompile("^\\s*```\\s*$")
-	newClientMethodNameRegex = regexp.MustCompile("^New.+Client$")
+	newClientMethodNameRegex = regexp.MustCompile("^New.*Client$")
 	versionLineRegex         = regexp.MustCompile(`moduleVersion\s*=\s*\".*v\d+\.\d+\.\d+\"`)
 	changelogVersionRegex    = regexp.MustCompile(`##\s*(?P<version>\d+\.\d+\.\d+)\s*\((\d{4}-\d{2}-\d{2}|Unreleased)\)`)
 	packageConfigRegex       = regexp.MustCompile(`\$\((package-.+)\)`)