Merge pull request #541 from Microsoft/some-csintro-format-fixes

Format fixes for some 'csintro' pages.

docs/courses/csintro.md

@@ -13,7 +13,7 @@ This course takes approximately 14 weeks to complete, spending about 1 week on e
 
 The entire course is also available as a download. Choose any of these formats:
 
-* [**HTML** - The entire course in a single HTML page that you can print to PDF or paper.](/--docs#book:/courses/csintro/SUMMARY)
+[![](/static/courses/csintro/icons/html-24x24.png) **HTML** - The entire course in a single HTML page that you can print to PDF or paper](/--docs#book:/courses/csintro/SUMMARY)
 
 [![](/static/courses/csintro/icons/microsoft-onenote-24x24.png) **OneNote** - Intro to CS with MakeCode for micro:bit](https://1drv.ms/o/s!AqsgsTyHBmRBgQvFaUaeANNHbxpC)
 

docs/courses/csintro/algorithms/overview.md

@@ -1,4 +1,4 @@
-`# Introduction
+# Introduction
 
 What is a micro:bit?
 The micro:bit was created in 2015 in the UK by the BBC to teach computer science to students. The BBC gave away a micro:bit to every Year 7 student in the UK. You can think of a micro:bit as a mini computer.

docs/courses/csintro/references.md

@@ -30,7 +30,7 @@ by **Colleen Graves**
 
 Inspiring Makers to Experiment, Create, and Learn
 
-![Makerspace Projects Book Cover](/static/courses/csintro/references/makerspace-projects.jpg)
+[![Makerspace Projects Book Cover](/static/courses/csintro/references/makerspace-projects.jpg)](https://colleengraves.org/bigmakerbook/)
 
 ## Code and Computational Thinking