docs: small fixes across the documentation (#2692)

* docs: various bug fixes

* docs: add the import in other storage plugins

* docs: fixed the placement of manual taxes doc

docs/content/add-plugins/spaces.md

@@ -144,6 +144,10 @@ If this configuration is not added, you’ll receive the error ["next/image Un-
 In `next.config.js` add the following option in the exported object:
 
 ```jsx
+const { withStoreConfig } = require("./store-config")
+
+//...
+
 module.exports = withStoreConfig({
   //...
   images: {