fixed a bug where the field name was not capitalized hence not public, also deleted unnecessary getter

internal/uptime/uptime.go

@@ -6,15 +6,11 @@ import (
 )
 
 type UptimeInformation struct {
-	uptime float64
-}
-
-func (uptimeInfo UptimeInformation) GetUptime() (seconds float64) {
-	return uptimeInfo.uptime
+	Uptime float64
 }
 
 func (uptimeInfo UptimeInformation) FormatSeconds() string {
-	total := int64(math.Round(uptimeInfo.uptime))
+	total := int64(math.Round(uptimeInfo.Uptime))
 
 	if total < 60 {
 		return fmt.Sprintf("%d", total)