🙈 Change hiding long bibliography from 5 to 15 (#518)

Based on feedback from @dellaert

.changeset/long-shirts-behave.md

@@ -0,0 +1,5 @@
+---
+'@myst-theme/site': patch
+---
+
+Hide long bibliography changed to 15

packages/site/src/components/Bibliography.tsx

@@ -3,29 +3,29 @@ import classNames from 'classnames';
 import { HashLink } from 'myst-to-react';
 import { useState } from 'react';
 
-const HIDE_OVER_N_REFERENCES = 5;
-
 export function Bibliography({
   containerClassName,
   innerClassName,
+  hideLongBibliography = 15,
 }: {
   containerClassName?: string;
   innerClassName?: string;
+  hideLongBibliography?: false | number;
 }) {
   const references = useReferences();
   const grid = useGridSystemProvider();
   const { order, data } = references?.cite ?? {};
   const filtered = order?.filter((l) => l);
   const [hidden, setHidden] = useState(true);
   if (!filtered || !data || filtered.length === 0) return null;
-  const refs = hidden ? filtered.slice(0, HIDE_OVER_N_REFERENCES) : filtered;
+  const refs = hidden && hideLongBibliography ? filtered.slice(0, hideLongBibliography) : filtered;
   return (
     <section
       id="references"
       className={classNames(grid, 'subgrid-gap col-screen', containerClassName)}
     >
       <div className={innerClassName}>
-        {filtered.length > HIDE_OVER_N_REFERENCES && (
+        {!!hideLongBibliography && filtered.length > hideLongBibliography && (
           <button
             onClick={() => setHidden(!hidden)}
             className="float-right p-1 px-2 text-xs border rounded hover:border-blue-500 dark:hover:border-blue-400"
@@ -56,7 +56,7 @@ export function Bibliography({
               />
             );
           })}
-          {filtered.length > HIDE_OVER_N_REFERENCES && (
+          {!!hideLongBibliography && filtered.length > hideLongBibliography && (
             <li className="text-center list-none">
               <button
                 onClick={() => setHidden(!hidden)}