docs/managed-victoriametrics/quickstart.md: move the associated images to docs/managed-victoriametrics/ folder with quickstart_ prefix according to docs/assets/README.md

docs/managed-victoriametrics/quickstart.md

@@ -18,19 +18,19 @@ To start using the service, one should have already registered AWS account. Then
 and click "Continue to Subscribe" button:
 
 <p>
-  <img src="/assets/images/managed/quickstart/continue-subscribe.png" width="800">
+  <img src="quickstart_continue-subscribe.png" width="800">
 </p>
 
 Then on product page press the "Subscribe" button:
 
 <p>
-  <img src="/assets/images/managed/quickstart/subscribe.png" width="800">
+  <img src="quickstart_subscribe.png" width="800">
 </p>
 
 You'll be taken to <a href="https://dbaas.victoriametrics.com/signIn">Managed VictoriaMetrics auth page</a>:
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-signIn.png" width="800">
+  <img src="quickstart_signin.png" width="800">
 </p>
 
 Choose to register manually or via Google Auth.
@@ -46,13 +46,13 @@ If you forgot password, it can be restored in the following way:
 1. Click `Forgot your password?` link at [this page](https://dbaas.victoriametrics.com/signIn):
 
 <p>
-  <img src="/assets/images/managed/quickstart/restore-password.png" width="800">
+  <img src="quickstart_restore-password.png" width="800">
 </p>
 
 2. Enter your email in the field and click `Send Email` button:
 
 <p>
-  <img src="/assets/images/managed/quickstart/restore-password-email.png" width="800">
+  <img src="quickstart_restore-password-email.png" width="800">
 </p>
 
 3. Follow the instruction sent to your email in order to gain access to your VictoriaMetrics cloud account:
@@ -70,13 +70,13 @@ In case of questions contact our support support@victoriametrics.com
 4. Navigate to the Profile page by clicking the corresponding link at the top right corner:
 
 <p>
-  <img src="/assets/images/managed/quickstart/restore-password-profile.png" width="800">
+  <img src="quickstart_restore-password-profile.png" width="800">
 </p>
 
 5. Enter new password at the Profile page and press `Save` button:
 
 <p>
-  <img src="/assets/images/managed/quickstart/restore-password-save-password.png" width="800">
+  <img src="quickstart_restore-password-save-password.png" width="800">
 </p>
 
 
@@ -86,7 +86,7 @@ Instances is a page where user can list and manage VictoriaMetrics single-node i
 To create an instance click on the button `Create`:
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-instances.png" width="800">
+  <img src="quickstart_instances.png" width="800">
 </p>
 
 In the opened form, choose parameters of the new instance such as:
@@ -97,7 +97,7 @@ In the opened form, choose parameters of the new instance such as:
 * `Retention` period for stored metrics.
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-instance-create.png" width="800">
+  <img src="quickstart_instance-create.png" width="800">
 </p>
 
 Once created, instance will remain for a short period of time in `PROVISIONING` status 
@@ -105,7 +105,7 @@ while the hardware spins-up, just wait for a couple of minutes and reload the pa
 You'll also be notified via email once provisioning is finished:
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-instance-provisioning.png" width="800">
+  <img src="quickstart_instance-provisioning.png" width="800">
 </p>
 
 ## Access
@@ -114,7 +114,7 @@ After transition from `PROVISIONING` to `RUNNING` state, VictoriaMetrics is full
 and ready to accept write or read requests. But first, click on instance name to get the access token:
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-tokens.png" width="800">
+  <img src="quickstart_tokens.png" width="800">
 </p>
 
 Access tokens are used in token-based authentication to allow an application to access the VictoriaMetrics API. 
@@ -122,7 +122,7 @@ Supported token types are `Read-Only`, `Write-Only` and `Read-Write`. Click on t
 to see usage examples:
 
 <p>
-  <img src="/assets/images/managed/quickstart/quickstart-token-usage.png" width="800">
+  <img src="quickstart_token-usage.png" width="800">
 </p>
 
 Follow usage example in order to configure access to VictoriaMetrics for your Prometheus,