Added missing weight from solution.css

The solution.css has a font weight of 800 on the classes .para, small-para, .small-para, and .child that were missing from the originally assigned style.css

Author: JonathanRMartinezHernandez

foundations/06-cascade-fix/style.css

@@ -5,10 +5,12 @@ body{
 .para,
 .small-para {
   color: hsl(0, 0%, 0%);
+  font-weight: 800;
 }
 
 .small-para {
   font-size: 14px;
+  font-weight: 800;
 }
 
 .para {
@@ -29,10 +31,11 @@ body{
 
 .child {
   color: rgb(0, 0, 0);
+  font-weight: 800;
   font-size: 14px;
 }
 
 div.text {
   color: rgb(0, 0, 0);
   font-size: 22px;
-}
+}