Add SEO on some pages

src/routes/credits.svelte

@@ -53,8 +53,8 @@
 </script>
 
 <Metas
-    title="Credits - Houses Of"
-    description=""
+    title="Credits – Houses Of"
+    description={data.credits.text}
     image=""
 />
 

src/routes/photos.svelte

@@ -30,7 +30,7 @@
 
     dayjs.extend(relativeTime)
 
-    const { countries }: any = getContext('global')
+    const { countries, locations }: any = getContext('global')
 
     let photosContentEl: HTMLElement
     let photosGridEl: HTMLElement
@@ -322,8 +322,8 @@
 </script>
 
 <Metas
-    title="Houses Of - {filterCountry === defaultCountry ? `Photos` : `Photos of ${currentCountry.name}`}"
-    description=""
+    title="{filterCountry === defaultCountry ? `All Photos` : `Photos of ${currentCountry.name}`} - Houses Of"
+    description="Discover {totalPhotos} homes from {filterCountry === defaultCountry ? `${locations.length} places of ${countries.length} countries in the World` : currentCountry.name}"
     image=""
 />
 

src/routes/subscribe.svelte

@@ -55,7 +55,7 @@
 
 <Metas
     title="Subscribe"
-    description=""
+    description={data.newsletter_page_text}
     image=""
 />