perf: improve website build times

docs/alphatex/staff-metadata.mdx

@@ -427,7 +427,7 @@ export function ArticulationTable({list}) {
             </thead>
             <tbody>
                 {list.map(i => (
-                    <tr>
+                    <tr key={i[0]}>
                         <td>{i[1]}</td>
                         <td><code>{i[0]}</code></td>
                         <td><code>{i[0].replace(/[^a-zA-Z0-9]/g, '')}</code></td>

docs/alphatex/structural-metadata.mdx

@@ -362,7 +362,7 @@ export function GeneralMidiList() {
     return (
         <tbody>
             {items.map((x, i) => {
-                return (<tr>
+                return (<tr key={x}>
                     <td>{i}</td>
                     <td>{x}</td>
                 </tr>);
@@ -374,7 +374,7 @@ export function GeneralMidiList() {
 Refer to the following list of names you can use. 
 
 <div style={{overflow: 'auto', height: "300px"}}>
-    <table class="table table-striped table-condensed type-table">
+    <table className="table table-striped table-condensed type-table">
         <thead>
             <tr>
                 <th>Number</th>

docs/guides/exporter.mdx

@@ -64,7 +64,7 @@ using(var fs = new System.IO.FileStream(fileName, System.IO.FileMode.Create))
 Starting with 1.7.0 alphaTab can also export the data model to its own music notation language [alphaTex](/docs/alphatex/introduction).
 The exporter supports all features which the importer can also handle. If you find something, please open a feature request. 
 
-Via the exporter settings [`settings.exporter`](/docs/reference/settings#Exporter) the format of the exported code can be adjusted.
+Via the exporter settings [`settings.exporter`](/docs/reference/settings.mdx#Exporter) the format of the exported code can be adjusted.
 Especially the `comments` can be quite useful for alphaTex beginners to learn about the syntax.
 
 While you can use the standard `export` to export the code into a byte array, you can also use `exportToString` to get the alphaTex code