[docs] Add missing params docs (#1223)

This PR makes the docs site show documentation for parameters, even when
api-extractor thinks that there aren't any.

eg: Properties like `onBeforeUpdate`
eg: Types


![image](https://user-images.githubusercontent.com/15892272/236172263-155005cf-5a94-40ca-8faa-995e7d670e96.png)

![image](https://user-images.githubusercontent.com/15892272/236172299-8d1ff9dd-580d-48e8-bec9-903a9568a177.png)

apps/docs/scripts/getApiMarkdown.ts

@@ -244,6 +244,23 @@ async function addDocComment(result: Result, member: ApiItem) {
 		member instanceof ApiEnum ||
 		member instanceof ApiNamespace
 	) {
+		const params = member.tsdocComment?.params
+		if (params && params.count > 0) {
+			result.markdown += `##### Parameters\n\n\n`
+			result.markdown += '<ParametersTable>\n\n'
+			for (const block of params.blocks) {
+				result.markdown += '<ParametersTableRow>\n'
+				result.markdown += '<ParametersTableName>\n\n'
+				result.markdown += `\`${block.parameterName}\`\n\n`
+				result.markdown += `</ParametersTableName>\n`
+				result.markdown += `<ParametersTableDescription>\n\n`
+				result.markdown += await MarkdownWriter.docNodeToMarkdown(block.content)
+				result.markdown += `\n\n</ParametersTableDescription>\n`
+				result.markdown += `</ParametersTableRow>\n`
+			}
+			result.markdown += '</ParametersTable>\n\n'
+		}
+
 		// no specific docs for these types
 		result.markdown += `##### Signature\n\n\n`
 		result.markdown += await typeExcerptToMarkdown(member.excerpt, { kind: member.kind })