implement back/next pagination buttons

src/main.rs

@@ -256,22 +256,8 @@ fn index(public: &Public, page: Option<usize>) -> Result<String> {
         ))
     }
 
-    /*if page.unwrap_or(1) * public.default_limit < total {
-        None
-    } else {
-        Some(uri!(index(search, Some(page.map_or(2, |p| p + 1)))))
-    }*/
-
-    if let Some(p) = page {
-        b.push(format!(
-            "=> /{} Next",
-            if p > 2 {
-                Some(format!("?page={}", p + 1))
-            } else {
-                None
-            }
-            .unwrap_or_default()
-        ))
+    if page.unwrap_or(1) * public.default_limit < total {
+        b.push(format!("=> /?page={} Next", page.map_or(2, |p| p + 1)))
     }
 
     Ok(b.join("\n"))