add missing helper file

Author: idjohnson

chart/templates/_helpers.tpl

@@ -0,0 +1,12 @@
+{{- define "dblogapp.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end }}
+
+{{- define "dblogapp.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- printf "%s" $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}