add basic-ssr examples to overview

Author: birkskyum

docs/router/config.json

@@ -626,6 +626,14 @@
               "label": "Basic + Solid Query (code-based)",
               "to": "framework/solid/examples/basic-solid-query"
             },
+            {
+              "label": "Basic + SSR (file-based)",
+              "to": "framework/solid/examples/basic-ssr-file-based"
+            },
+            {
+              "label": "Basic + SSR Streaming (file-based)",
+              "to": "framework/solid/examples/basic-ssr-streaming-file-based"
+            },
             {
               "label": "Kitchen Sink (file-based)",
               "to": "framework/solid/examples/kitchen-sink-file-based"