changing error to warn as requested by Matt

Signed-off-by: Robert Sirchia <rsirchia@outlook.com>

pkg/repo/index.go

@@ -356,7 +356,7 @@ func loadIndex(data []byte, source string) (*IndexFile, error) {
 	for name, cvs := range i.Entries {
 		for idx := len(cvs) - 1; idx >= 0; idx-- {
 			if cvs[idx] == nil {
-				slog.Error("skipping loading invalid entry for chart %q from %s: empty entry", name, source)
+				slog.Warn("skipping loading invalid entry for chart %q from %s: empty entry", name, source)
 				continue
 			}
 			// When metadata section missing, initialize with no data
@@ -367,7 +367,7 @@ func loadIndex(data []byte, source string) (*IndexFile, error) {
 				cvs[idx].APIVersion = chart.APIVersionV1
 			}
 			if err := cvs[idx].Validate(); ignoreSkippableChartValidationError(err) != nil {
-				slog.Error("skipping loading invalid entry for chart %q %q from %s: %s", name, cvs[idx].Version, source, err)
+				slog.Warn("skipping loading invalid entry for chart %q %q from %s: %s", name, cvs[idx].Version, source, err)
 				cvs = append(cvs[:idx], cvs[idx+1:]...)
 			}
 		}