fix(imagePullSecrets): restore ability to set image pull secrets (#139)

diff --git a/couchdb/Chart.yaml b/couchdb/Chart.yaml
index c6f74c9..0317803 100644
--- a/couchdb/Chart.yaml
+++ b/couchdb/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: couchdb
-version: 4.5.2
+version: 4.5.3
 appVersion: 3.3.3
 description: A database featuring seamless multi-master sync, that scales from
   big data to mobile, with an intuitive HTTP/JSON API and designed for

diff --git a/couchdb/NEWS.md b/couchdb/NEWS.md
index 4ef47be..99a6c2e 100644
--- a/couchdb/NEWS.md
+++ b/couchdb/NEWS.md

@@ -1,5 +1,9 @@
 # NEWS
 
+## 4.5.3
+
+- Fix ability to define pull secrets using `imagePullSecrets`. 
+
 ## 4.5.2
 
 - Allow to specify a persistentVolumeClaimRetentionPolicy in both the primary and secondary StatefulSet.

diff --git a/couchdb/README.md b/couchdb/README.md
index a4200f0..98b2572 100644
--- a/couchdb/README.md
+++ b/couchdb/README.md

@@ -1,6 +1,6 @@
 # CouchDB
 
-![Version: 4.5.2](https://img.shields.io/badge/Version-4.5.2-informational?style=flat-square) ![AppVersion: 3.3.3](https://img.shields.io/badge/AppVersion-3.3.3-informational?style=flat-square)
+![Version: 4.5.3](https://img.shields.io/badge/Version-4.5.3-informational?style=flat-square) ![AppVersion: 3.3.3](https://img.shields.io/badge/AppVersion-3.3.3-informational?style=flat-square)
 
 Apache CouchDB is a database featuring seamless multi-master sync, that scales
 from big data to mobile, with an intuitive HTTP/JSON API and designed for
@@ -18,7 +18,7 @@
 ```bash
 $ helm repo add couchdb https://apache.github.io/couchdb-helm
 $ helm install couchdb/couchdb \
-  --version=4.5.2 \
+  --version=4.5.3 \
   --set allowAdminParty=true \
   --set couchdbConfig.couchdb.uuid=$(curl https://www.uuidgenerator.net/api/version4 2>/dev/null | tr -d -)
 ```
@@ -44,7 +44,7 @@
 ```bash
 $ helm install \
   --name my-release \
-  --version=4.5.2 \
+  --version=4.5.3 \
   --set couchdbConfig.couchdb.uuid=decafbaddecafbaddecafbaddecafbad \
   couchdb/couchdb
 ```
@@ -78,7 +78,7 @@
 ```bash
 $ helm install \
   --name my-release \
-  --version=4.5.2 \
+  --version=4.5.3 \
   --set createAdminSecret=false \
   --set couchdbConfig.couchdb.uuid=decafbaddecafbaddecafbaddecafbad \
   couchdb/couchdb
@@ -133,7 +133,7 @@
 
 ```bash
 $ helm repo add couchdb https://apache.github.io/couchdb-helm
-$ helm upgrade my-release --version=4.5.2 couchdb/couchdb
+$ helm upgrade my-release --version=4.5.3 couchdb/couchdb
 ```
 
 ## Configuration
@@ -222,7 +222,7 @@
 | `networkPolicy.enabled`              | true                                             |
 | `serviceAccount.enabled`             | true                                             |
 | `serviceAccount.create`              | true                                             |
-| `serviceAccount.imagePullSecrets`    |                                                  |
+| `imagePullSecrets`                   |                                                  |
 | `sidecars`                           | {}                                               |
 | `livenessProbe.enabled`              | true                                             |
 | `livenessProbe.failureThreshold`     | 3                                                |

diff --git a/couchdb/templates/statefulset.yaml b/couchdb/templates/statefulset.yaml
index f9c7bcf..587fa6a 100644
--- a/couchdb/templates/statefulset.yaml
+++ b/couchdb/templates/statefulset.yaml

@@ -37,6 +37,9 @@
       {{- if .Values.serviceAccount.enabled }}
       serviceAccountName: {{ template "couchdb.serviceAccount" . }}
       {{- end }}
+      {{- if .Values.imagePullSecrets }}
+      imagePullSecrets: {{ .Values.imagePullSecrets | toYaml | nindent 8 }}
+      {{- end }}
       initContainers:
         - name: init-copy
           image: "{{ .Values.initImage.repository }}:{{ .Values.initImage.tag }}"

diff --git a/couchdb/values.yaml b/couchdb/values.yaml
index 30941c5..cf4b5ce 100644
--- a/couchdb/values.yaml
+++ b/couchdb/values.yaml

@@ -57,8 +57,9 @@
   enabled: true
   create: true
 # name:
+
 # imagePullSecrets:
-# - name: myimagepullsecret
+#   - name: myimagepullsecret
 
 # -- The storage volume used by each Pod in the StatefulSet. If a
 # persistentVolume is not enabled, the Pods will use `emptyDir` ephemeral