docs: remove statements about default creation of self-referencing canonical tags

Author: Codeseph

product/SEO.mdx

@@ -28,7 +28,7 @@ A canonical URL is the preferred version of a webpage that search engines should
   ![Canonical URL property](/images/seo-metadata/canonical-property.png)
 </Frame>
 
-Check that canonical tags are correctly implemented to avoid duplicate content issues, especially if there are multiple versions of the same page (e.g., HTTP vs. HTTPS). By default, if no canonical is indicated, Makeswift will implement a self referencing canonical url.
+Check that canonical tags are correctly implemented to avoid duplicate content issues, especially if there are multiple versions of the same page (e.g., HTTP vs. HTTPS).
 
 <Note>
   Make sure Canonicals are indexable. Utilize the **Exclude from Search

product/page/metadata.mdx

@@ -27,7 +27,7 @@ Makeswift also uses these meta tags as the Open Graph (OG) and X (Twitter) equiv
 
 ## Canonical URL
 
-Canonical URLs are also managed in the Page tab. Typically, these are self-referencing and thus are set by default in Makeswift.
+Canonical URLs help search engines identify the preferred version of a page to be used for indexing and ranking.
 
 <Frame>
   ![Canonical URL field in Makeswift](/images/seo-metadata/canonical.png)