Minor fixes on Wisepops destination documentation (#3892)

* WIS-1670 Remove link to missing section available presets

* WIS-1670 Escape curly brackets

* WIS-1670 Update group plan image

* WIS-1670 Refer to Wisepops monthly quota

* WIS-1670 Escape liquid tag

Author: boris-hocde

src/connections/destinations/catalog/actions-wisepops/images/wisepops-group-id.png

@@ -25,15 +25,15 @@ When you use the Wisepops destination, Segment loads Wisepops on your website fo
 5. Give the destination a name.
 6. In the **Basic Settings** page, enter your **Website Identifier**. It can be found in your [Wisepops setup code](https://app.wisepops.com/f/settings/websites){:target='_blank'}. It's the bolded string in the setup code of the Popups service that's 10 characters long.
    ![Wisepops setup code](images/wisepops-setup-code.png)
-7. Toggle **Enable Destination** and click **Save changes**.
+7. Toggle **Enable Destination** and click **Save Changes**.
 
 > info "Wisepops Destination is device mode only (web)"
 > This destination is compatible only with [Analytics.js 2.0](/docs/connections/sources/catalog/libraries/website/javascript/). Server-side `identify` and `track` calls don't trigger Wisepops' actions.
 
 
 ## Default Mapping
 
-The Wisepops destination comes with [mapping presets](#available-presets). You can adjust each default mapping by going to the **Mapping** tab of the destination in the Segment web app.
+The Wisepops destination comes with mapping presets. You can adjust each default mapping by going to the **Mapping** tab of the destination in the Segment web app.
 
 ### Set User Traits as Custom Properties
 
@@ -43,15 +43,15 @@ A great use case is to [display the user first name in your campaign](https://su
 ![User first name](images/wisepops-user-first-name.png)
 
 > success ""
-> The user ID is set as the custom property `userId`. For example, use `{{userId}}` as a hidden field value to know who responds to your Wisepops surveys.
+> The user ID is set as the custom property `userId`. For example, use `{%raw%}{{userId}}{%endraw%}` as a hidden field value to know who responds to your Wisepops surveys.
 
 ### Set Group Traits as Custom Properties
 
 By default, when you identify a group, its traits are set as [custom properties](https://support.wisepops.com/article/yrdyv1tfih-set-up-custom-properties){:target='_blank'} in a nested object `group`.
 You must use the prefix `group.` when you refer to a group trait in Wisepops.
 For example, you can [target the users of groups subscribed to your "Premium" plan](https://support.wisepops.com/article/yrdyv1tfih-set-up-custom-properties#defining-custom-conditions){:target='_blank'}:
 
-![Group ID](images/wisepops-group-id.png)
+![Group plan](images/wisepops-group-plan.png)
 
 > success ""
 > The group ID is set as the custom property `group.groupId`.
@@ -64,7 +64,7 @@ For example, you can display a popup when a product is added to the cart:
 
 ![Event Product Added](images/wisepops-custom-event.png)
 
-> info "Custom events count as page views in your monthly quota"
+> info "Custom events count as page views in your Wisepops' monthly quota"
 > If you track a lot of events with Segment, you may want to edit this mapping to send only the relevant events to Wisepops.
 
 ### Track Goal