docs: add get apps section

src/docs/version_002/resources/apps/get_apps/example.md

@@ -0,0 +1,69 @@
+# Retrieve apps accessible to the API key
+
+{% code method="GET" heading="/Apps" defaultLanguage="bash" %}
+
+```bash
+curl --location 'https://api.onspring.com/Apps' \
+--header 'X-ApiKey: 000000ffffff000000ffffff/00000000-ffff-0000-ffff-000000000000'
+```
+
+```csharp
+using Onspring.API.SDK;
+
+var onspringClient = new OnspringClient(
+  config.BaseUrl,
+  config.ApiKey
+);
+
+var response = await onspringClient.GetAppsAsync();
+
+foreach (var app in response.Value.Items)
+{
+  Console.WriteLine($"{app.Id}, {app.Name}");
+}
+```
+
+```javascript
+import dotenv from 'dotenv';
+import { OnspringClient } from 'onspring-api-sdk';
+dotenv.config();
+
+const client = new OnspringClient(
+  process.env.BASE_URL,
+  process.env.API_KEY
+);
+
+const res = await client.getApps();
+const apps = res.data.items;
+
+for (const app of apps) {
+  console.log(app);
+}
+```
+
+```python
+from OnspringApiSdk.OnspringClient import OnspringClient
+from configparser import ConfigParser
+
+cfg = ConfigParser()
+cfg.read('config.ini')
+
+key = cfg['prod']['key']
+url = cfg['prod']['url']
+
+client = OnspringClient(url, key)
+response = client.GetApps()
+
+print(f'Status Code: {response.statusCode}')
+print(f'Page Size: {response.data.pageSize}')
+print(f'Page Number: {response.data.pageNumber}')
+print(f'Total Pages: {response.data.totalPages}')
+print(f'Total Records: {response.data.totalRecords}')
+
+for app in response.data.apps:
+  print(f'Id: {app.id}')
+  print(f'Name: {app.name}')
+  print(f'href: {app.href}')
+```
+
+{% /code %}