Refactor module naming and update references to steamcache2

- Changed module name from `s1d3sw1ped/SteamCache2` to `s1d3sw1ped/steamcache2` for consistency.
- Updated all import paths and references throughout the codebase to reflect the new module name.
- Adjusted README and Makefile to use the updated module name, ensuring clarity in usage instructions.

cmd/version.go

@@ -4,7 +4,7 @@ package cmd
 import (
 	"fmt"
 	"os"
-	"s1d3sw1ped/SteamCache2/version"
+	"s1d3sw1ped/steamcache2/version"
 
 	"github.com/spf13/cobra"
 )
@@ -12,10 +12,10 @@ import (
 // versionCmd represents the version command
 var versionCmd = &cobra.Command{
 	Use:   "version",
-	Short: "prints the version of SteamCache2",
-	Long:  `Prints the version of SteamCache2. This command is useful for checking the version of the application.`,
+	Short: "prints the version of steamcache2",
+	Long:  `Prints the version of steamcache2. This command is useful for checking the version of the application.`,
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Fprintln(os.Stderr, "SteamCache2", version.Version, version.Date)
+		fmt.Fprintln(os.Stderr, "steamcache2", version.Version, version.Date)
 	},
 }