Fix sample integrations

residential/samples/puppeteer.mdx

@@ -14,11 +14,11 @@ const puppeteer = require('puppeteer');
   const page    = (await browser.pages())[0];
 
   await page.authenticate({
-    username: '{PROXY_USERNAME},
+    username: '{PROXY_USERNAME}',
     password: '{API_KEY}'
   });
   await page.goto('https://cloudflare.com/cdn-cgi/trace'); // Insert your target URL here
   console.log(await page.content());
   browser.close();
 })();
-```
+```

residential/samples/python.mdx

@@ -3,7 +3,7 @@ title: '(Vanilla) Python'
 description: 'To connect to the Massive Network from Python, include your encoded credentials in the proxy address (this usage doesn’t risk leaking your API token to a shared history file per the caveat for Curl):'
 ---
 
-```javascript
+```python
 #!/usr/bin/env python3
 import requests
 import urllib
@@ -17,4 +17,4 @@ proxy    = f'https://{username}:{password}@{host}:{port}'
 response = requests.get(url, proxies={'http': proxy, 'https': proxy})
 
 print(response.content)
-```
+```

residential/samples/ruby.mdx

@@ -3,22 +3,21 @@ title: 'Ruby'
 description: 'Ruby’s standard HTTP library doesn’t seem to support HTTPS proxy connections, so connect to the [Massive Network’s HTTP port](/authentication#http) with Ruby:'
 ---
 
-```javascript
-#!/usr/bin/env node
-const puppeteer = require('puppeteer');
+```ruby
+#!/usr/bin/env ruby
+require 'net/http'
+require 'uri'
 
-(async () => {
-  const browser = await puppeteer.launch({
-                    args: ['--proxy-server=https://network.joinmassive.com:65535']
-                  });
-  const page    = (await browser.pages())[0];
+username = '{PROXY_USERNAME}'
+password = '{API_KEY}'
+url      = URI('https://cloudflare.com/cdn-cgi/trace') # Insert your target URL here
+host     = 'network.joinmassive.com'
+port     = 65534
 
-  await page.authenticate({
-    username: '{PROXY_USERNAME},
-    password: '{API_KEY}'
-  });
-  await page.goto('https://cloudflare.com/cdn-cgi/trace'); // Insert your target URL here
-  console.log(await page.content());
-  browser.close();
-})();
-```
+proxy    = Net::HTTP.Proxy(host, port, username, password)
+response = proxy.start(url.host, url.port, use_ssl: url.scheme == 'https') do |http|
+             http.request(Net::HTTP::Get.new(url))
+           end
+
+puts response.body
+```