Update specs for attribute change and rich text

spec/views/articles/show.html.erb_spec.rb

@@ -4,13 +4,13 @@ RSpec.describe "articles/show", type: :view do
   before(:each) do
     @article = assign(:article, Article.create!(
       title: "Title",
-      text: "MyText"
+      content: "MyContent"
     ))
   end
 
   it "renders attributes in <p>" do
     render
     expect(rendered).to match(/Title/)
-    expect(rendered).to match(/MyText/)
+    expect(rendered).to match(/MyContent/)
   end
 end