mod tidy and change import path (#16)

Author: sourcehawk

README.md

@@ -9,12 +9,28 @@ It opens the door for categorizing metrics by labels and sub-labels into sets, a
 that specification, giving us more flexibility when working with dynamic label sets where only higher order labels may 
 be known (or matter).
 
+### Installation
+
+Install the go package
+
+```go
+go get github.com/sourcehawk/go-prometheus-gaugevecset
+```
+
+Importing it:
+
+```go
+import (
+	gvs "github.com/sourcehawk/go-prometheus-gaugevecset/pkg/gauge-vec-set"
+)
+```
+
 ### Initialization
 
 ```go
 import (
   "github.com/prometheus/client_golang/prometheus"
-  gvs "github.com/sourcehawk/go-prometheus-gaugevecset/pkg/gauge_vec_set"
+  gvs "github.com/sourcehawk/go-prometheus-gaugevecset/pkg/gauge-vec-set"
 )
 
 // Metric configuration

go.mod

@@ -4,7 +4,6 @@ go 1.25
 
 require (
 	github.com/prometheus/client_golang v1.23.2
-	github.com/prometheus/common v0.66.1
 	github.com/stretchr/testify v1.11.1
 )
 
@@ -17,6 +16,7 @@ require (
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
+	github.com/prometheus/common v0.66.1 // indirect
 	github.com/prometheus/procfs v0.16.1 // indirect
 	github.com/rogpeppe/go-internal v1.13.1 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect