Update example tests

Author: mdmintz

examples/proxy_test.py

@@ -14,5 +14,6 @@ def test_proxy(self):
             if row.strip() != "":
                 data.append(row.strip())
         print("\n".join(data).replace('\n"', " "))
-        print("\nThe browser will close automatically in 7 seconds...")
-        self.sleep(7)
+        if not self.headless:
+            print("\nThe browser will close automatically in 7 seconds...")
+            self.sleep(7)

examples/test_docs_site.py

@@ -3,11 +3,7 @@
 
 class DocsSiteTests(BaseCase):
     def test_docs(self):
-        self.open("https://seleniumbase.io/")
-        self.assert_text("SeleniumBase", "h1")
-        self.js_click('a[href="help_docs/features_list/"]')
-        self.assert_exact_text("Features List", "h1")
-        self.js_click('a[href="../../examples/ReadMe/"]')
+        self.open("https://seleniumbase.io/examples/ReadMe/")
         self.assert_exact_text("Running Example Tests", "h1")
         self.js_click('a[href="../../help_docs/customizing_test_runs/"]')
         self.assert_exact_text("Command Line Options", "h1")