Improve exercises

Author: iHiD

bootcamp_content/projects/exercism-widgets/exercises/coding-fundamentals-advert/introduction.md

@@ -14,7 +14,7 @@ You can use whatever properties you feel are appropriate to solve this exercise.
 
 Here's some notes:
 
-- All sizes are pixels (with one possible exception noted below about making images behave). Except for font-sizes they are all divisible by 5.
+- All sizes are pixels (with one possible exception noted below about making images behave). Nearly all are divisible by 5 (depending on your methodology you might choose to have some single pixel values).
 - There are two purples. A lighter one for the border background (`rgb(96 79 205)`) and a darker one (`rgb(19 11 67)`). The button text is `white`.
 
 There are two small details that might be hard to spot:

bootcamp_content/projects/exercism-widgets/exercises/exercises-overview/example.css

@@ -24,7 +24,6 @@ main {
         margin-bottom: 5px;
 
         .progress-bar {
-            margin-bottom: 5px;
             flex-grow: 1;
             height: 15px;
             border-radius: 20px 0 0 20px;

bootcamp_content/projects/exercism-widgets/exercises/reputation-icon/introduction.md

@@ -20,7 +20,7 @@ There are four colors used:
 **Sizes:**
 
 - Everything uses pixels other than one border radiuses and the outermost height of `100%`;
-- Other than the font-size, everything is divisble by 5, except for the dot (see below)
+- Other than the font-size, a border-radius and the dot (see below), everything is divisble by 5.
 
 **Image:**