fix: add missing spaces (#279)

* fix: add missing spaces

Signed-off-by: Joonsoo Park <joonsoo181005@gmail.com>

* apply change to versioned documents

Signed-off-by: Joonsoo Park <joonsoo181005@gmail.com>

---------

Signed-off-by: Joonsoo Park <joonsoo181005@gmail.com>

Author: bagmeg

website/docs/getting-started/installation.md

@@ -117,7 +117,7 @@ In this method the users need to install mongo first via helm and then apply the
 Mongo Values
 
 ```bash
-  auth:
+auth:
   enabled: true
   rootPassword: "1234"
   # -- existingSecret Existing secret with MongoDB(®) credentials (keys: `mongodb-passwords`, `mongodb-root-password`, `mongodb-metrics-password`, ` mongodb-replica-set-key`)

website/versioned_docs/version-3.9.0/getting-started/installation.md

@@ -117,7 +117,7 @@ In this method the users need to install mongo first via helm and then apply the
 Mongo Values
 
 ```bash
-  auth:
+auth:
   enabled: true
   rootPassword: "1234"
   # -- existingSecret Existing secret with MongoDB(®) credentials (keys: `mongodb-passwords`, `mongodb-root-password`, `mongodb-metrics-password`, ` mongodb-replica-set-key`)

website/versioned_docs/version-3.9.1/getting-started/installation.md

@@ -117,7 +117,7 @@ In this method the users need to install mongo first via helm and then apply the
 Mongo Values
 
 ```bash
-  auth:
+auth:
   enabled: true
   rootPassword: "1234"
   # -- existingSecret Existing secret with MongoDB(®) credentials (keys: `mongodb-passwords`, `mongodb-root-password`, `mongodb-metrics-password`, ` mongodb-replica-set-key`)