docs(solid-start): add JSDoc comments to adapter functions

app/src/adapter/solid-start/solid-start.adapter.ts

@@ -3,6 +3,11 @@ import { createRuntimeApp, type RuntimeBkndConfig } from "bknd/adapter";
 export type SolidStartEnv = NodeJS.ProcessEnv;
 export type SolidStartBkndConfig<Env = SolidStartEnv> = RuntimeBkndConfig<Env>;
 
+/**
+ * Get bknd app instance
+ * @param config - bknd configuration
+ * @param args - environment variables
+ */
 export async function getApp<Env = SolidStartEnv>(
    config: SolidStartBkndConfig<Env>,
    args: Env = process.env as Env,
@@ -10,7 +15,11 @@ export async function getApp<Env = SolidStartEnv>(
    return await createRuntimeApp(config, args);
 }
 
-
+/**
+ * Create middleware handler for Solid Start
+ * @param config - bknd configuration
+ * @param args - environment variables
+ */
 export function serve<Env = SolidStartEnv>(
    config: SolidStartBkndConfig<Env> = {},
    args: Env = process.env as Env,