remove useless method

weboob/backends/minutes20/browser.py

@@ -34,4 +34,4 @@ class Newspaper20minutesBrowser(BaseBrowser):
 
     def get_content(self, url):
         self.location(url)
-        return self.page.get_content()
+        return self.page.article

weboob/backends/minutes20/pages/article.py

@@ -40,5 +40,3 @@ class ArticlePage(BasePage):
         self.article.author = element_author.text_content().strip()
         self.article.body = self.browser.parser.tostring(element_body)
 
-    def get_content(self):
-        return self.article