UI. Fix min relevance parameter (#26)

* Fix min relevance parameter on UI

Author: demid-ns

src/KernelMemory.Ecommerce.Sample.Api/wwwroot/index.html

@@ -529,7 +529,7 @@ <h3>${product.name}</h3>
             const products = JSON.parse(result);
             const transformedResult = {
                 noResult: false,
-                minRelevance: 0.8,
+                minRelevance: products.MinRelevance,
                 relevantSourcesCount: products.length,
                 products: products.map(product => ({
                     id: product.Id,