fix formatting error

Author: Kirk

examples/docs/ex_01_hello.md

@@ -3,6 +3,7 @@
 A simple example to show the basic setup and use of the SparkFun Qwiic OLED Library.
 
 **Key Demo Features**
+
 * Declaring a Qwiic OLED device object.
 * Initializing the Qwiic OLED device
 * Drawing a simple graphic - a filled rectangle and a text string

examples/docs/ex_02_lines.md

@@ -3,6 +3,7 @@
 An example that shows drawing simple shapes using the  SparkFun Qwiic OLED Library.
 
 **Key Demo Features**
+
 * Drawing lines, rectangles and circles
 * Demonstrating how graphics size impacts display speed
 * Drawing and erasing graphics quickly

examples/docs/ex_03_bitmaps.md

@@ -3,6 +3,7 @@
 An example that shows drawing bitmaps using the  SparkFun Qwiic OLED Library.
 
 **Key Demo Features**
+
 * Understanding bitmap structure
 * Bitmap objects
 * Drawing Bitmap

examples/docs/ex_04_text.md

@@ -3,6 +3,7 @@
 An example that shows drawing bitmaps using the  SparkFun Qwiic OLED Library.
 
 **Key Demo Features**
+
 * Understanding font structure and use
 * Drawing text
 * Using the Arduino `Print` functionality

examples/docs/ex_other.md

@@ -11,5 +11,6 @@ Descriptions of the other demos that are provided as part of the SparkFun Qwiic
 
 ## Cube
 
+
 ## Multi