docs(website): added more comparisons

Added comparisons for Eleventy, Seed, and Yew.

Author: arctic-hen7

website/comparisons/eleventy.json

@@ -0,0 +1,17 @@
+{
+    "name": "Eleventy",
+    "supports_ssg": "full",
+    "supports_ssr": "none",
+    "supports_ssr_ssg_same_page": "none",
+    "supports_i18n": "partial",
+    "supports_incremental": "none",
+    "supports_revalidation": "none",
+    "inbuilt_cli": "full",
+    "inbuilt_routing": "full",
+    "supports_shell": "none",
+    "supports_deployment": "full",
+    "supports_exporting": "full",
+    "language": "JavaScript/TypeScript",
+    "homepage_lighthouse_desktop": 100,
+    "homepage_lighthouse_mobile": 97
+}

website/comparisons/seed.json

@@ -0,0 +1,17 @@
+{
+    "name": "Seed",
+    "supports_ssg": "partial",
+    "supports_ssr": "none",
+    "supports_ssr_ssg_same_page": "none",
+    "supports_i18n": "none",
+    "supports_incremental": "none",
+    "supports_revalidation": "none",
+    "inbuilt_cli": "none",
+    "inbuilt_routing": "full",
+    "supports_shell": "full",
+    "supports_deployment": "none",
+    "supports_exporting": "none",
+    "language": "Rust",
+    "homepage_lighthouse_desktop": 100,
+    "homepage_lighthouse_mobile": 79
+}

website/comparisons/yew.json

@@ -0,0 +1,17 @@
+{
+    "name": "Yew",
+    "supports_ssg": "none",
+    "supports_ssr": "none",
+    "supports_ssr_ssg_same_page": "none",
+    "supports_i18n": "none",
+    "supports_incremental": "none",
+    "supports_revalidation": "none",
+    "inbuilt_cli": "none",
+    "inbuilt_routing": "full",
+    "supports_shell": "full",
+    "supports_deployment": "none",
+    "supports_exporting": "none",
+    "language": "Rust",
+    "homepage_lighthouse_desktop": 99,
+    "homepage_lighthouse_mobile": 93
+}