Remove <p> style from default stylesheet

`<p>` elements should be left-aligned to the rest of the elements.

Author: potomak

lib/rspec_api_documentation/assets/stylesheets/rspec_api_documentation/styles.css

@@ -45,11 +45,6 @@ a{
   font-weight: inherit;
 }
 
-p {
-  padding: 15px;
-  font-size: 130%;
-}
-
 h1, h2, h3, h4, h5, h6 {
   font-weight: bold;
   color: #404040;
@@ -99,4 +94,4 @@ table th, table td {
   padding: 10px 10px 9px;
   line-height: 18px;
   text-align: left;
-}
+}