Improve open-source mentions

Signed-off-by: Juan Cruz Viotti <[email protected]>

config/_default/config.toml

@@ -7,7 +7,6 @@ paginate = 100000000
 description = 'Reference documentation for JSON Schema'
 github = 'https://github.com/sourcemeta/learnjsonschema.com'
 slack = 'https://json-schema.org/slack'
-sourcemeta = 'https://github.com/sourcemeta'
 jsonschema = 'https://json-schema.org'
 
 [markup]

layouts/_default/baseof.html

@@ -26,18 +26,7 @@
         "@type" : "WebSite",
         "name" : "{{ .Site.Title }}",
         "url" : "{{ .Site.BaseURL }}",
-        "license": "https://www.gnu.org/licenses/agpl-3.0.html",
-        "author": {
-          "@type": "Organization"
-          "name": "Sourcemeta Ltd",
-          "email": "[email protected]",
-          "location": {
-            "@type": "PostalAddress",
-            "addressLocality": "London, United Kingdom",
-            "postalCode": "WC2H 9JQ",
-            "streetAddress": "71-75 Shelton Street"
-          }
-        }
+        "license": "https://www.gnu.org/licenses/agpl-3.0.html"
       }
     </script>
   </head>

layouts/partials/footer.html

@@ -2,8 +2,8 @@
   <div class="container-fluid d-flex flex-column-reverse flex-md-row align-items-center">
     <div class="d-flex align-items-center my-3 my-md-0 flex-grow-1">
       <img src="{{ .Site.BaseURL }}/logo.svg" alt="Learn JSON Schema Logo" class="me-2" height="45">
-      <p class="text-muted mb-0 flex-grow-1">© {{ dateFormat "2006" now }}
-        <a target="_blank" href="{{ .Site.Params.Sourcemeta }}" class="text-body">Sourcemeta Ltd</a></p>
+      <p class="text-muted mb-0 flex-grow-1">Made with <i class="bi bi-suit-heart-fill mx-1" style="color: #E6194B"></i> by its
+        <a target="_blank" href="{{ .Site.Params.GitHub }}/graphs/contributors" class="text-body">contributors</a></p>
     </div>
     <ul class="nav flex-column flex-sm-row text-center">
       <li class="nav-item">