docs: update Trivy security badge workflow and labeling

- Update security scan badge to reference a non-daily Trivy workflow
- Change badge label from "Daily Trivy Security Scan" to "Trivy Security Scan"

Signed-off-by: appleboy <appleboy.tw@gmail.com>

Author: appleboy

README.md

@@ -3,7 +3,7 @@
 A push notification micro server using [Gin](https://github.com/gin-gonic/gin) framework written in Go (Golang) and see the [demo app](https://github.com/appleboy/flutter-gorush).
 
 [![Run Lint and Testing](https://github.com/appleboy/gorush/actions/workflows/testing.yml/badge.svg)](https://github.com/appleboy/gorush/actions/workflows/testing.yml)
-[![Daily Trivy Security Scan](https://github.com/appleboy/gorush/actions/workflows/trivy-daily-scan.yml/badge.svg)](https://github.com/appleboy/gorush/actions/workflows/trivy-daily-scan.yml)
+[![Trivy Security Scan](https://github.com/appleboy/gorush/actions/workflows/trivy-scan.yml/badge.svg)](https://github.com/appleboy/gorush/actions/workflows/trivy-daily-scan.yml)
 [![GoDoc](https://godoc.org/github.com/appleboy/gorush?status.svg)](https://pkg.go.dev/github.com/appleboy/gorush)
 [![codecov](https://codecov.io/gh/appleboy/gorush/branch/master/graph/badge.svg)](https://codecov.io/gh/appleboy/gorush)
 [![Go Report Card](https://goreportcard.com/badge/github.com/appleboy/gorush)](https://goreportcard.com/report/github.com/appleboy/gorush)