removed mutex, removing linter error

README.md

@@ -1,9 +1,10 @@
 # Repository Overview
 Like all cool websites, arc42 has a status-subdomain, showing usage- and repo statistics for its domains and subdomains.
 
-[![build+deploy go-app](https://github.com/arc42/status.arc42.org-site/actions/workflows/fly.yml/badge.svg?branch=main)](https://github.com/arc42/status.arc42.org-site/actions/workflows/fly.yml)
-[![build+deploy jekyll](https://github.com/arc42/status.arc42.org-site/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/arc42/status.arc42.org-site/actions/workflows/pages/pages-build-deployment)
-[![golang-lint](https://github.com/arc42/status.arc42.org-site/actions/workflows/golang-lint.yml/badge.svg)](https://github.com/arc42/status.arc42.org-site/actions/workflows/golang-lint.yml)
+| **Static Jekyll Site** | **Documentation**  | **Statistic service (Go app)** |
+|---------------------- |---------------------|--------------------------------|
+| [\docs]() | [\documentation]() | [\go-app]()  |
+| [![build+deploy jekyll](https://github.com/arc42/status.arc42.org-site/actions/workflows/pages/pages-build-deployment/badge.svg)](https://github.com/arc42/status.arc42.org-site/actions/workflows/pages/pages-build-deployment) |    | [![build+deploy go-app](https://github.com/arc42/status.arc42.org-site/actions/workflows/fly.yml/badge.svg?branch=main)](https://github.com/arc42/status.arc42.org-site/actions/workflows/fly.yml) <br>[![golang-lint](https://github.com/arc42/status.arc42.org-site/actions/workflows/golang-lint.yml/badge.svg)](https://github.com/arc42/status.arc42.org-site/actions/workflows/golang-lint.yml) |
 
 
 This repository is organized as follows:

go-app/internal/plausible/vpvStatistics.go

@@ -22,9 +22,6 @@ import (
 // The required (secret) API key is set within the initialization.
 var plausibleClient *plausible.Client = nil
 
-// need mutex to ensure isolated access to shared variable
-var mutex sync.Mutex
-
 var APIKEY string
 
 // init is called during system startup