How to remove URL parameters from canonical URLs in Shopify
This implementation resolves common search console indexation issues, such as "Alternate page with proper canonical tag" and "Crawled - currently not indexed", by ensuring query parameters do not populate canonical URL strings in Shopify storefronts.
To drop URL parameters for all the pages:
`<link rel="canonical" href="{{ canonical_url | split: "?" | first }}">`
``` Based on the https://shopify.github.io/liquid/filters/first/ and https://shopify.github.io/liquid/filters/first/ This implementation resolves common search console indexation issues, such as "Alternate page with proper canonical tag" and "Crawled - currently not indexed", by ensuring query parameters do not populate canonical URL strings. 
