Set image widths to 50%.

Author: lizlooney

external_samples/docs/component_blocks.md

@@ -4,30 +4,30 @@
 
 ### Dropdown shows components of the specific type.
 
-<img src="BlockWithComponentDropdown.png" width="582">
+<img src="BlockWithComponentDropdown.png" width="50%">
 
 ### Tooltip shows that the block calls a method on a component, followed by details about what that method does.
 
-<img src="BlockWithTooltip.png" width="684">
+<img src="BlockWithTooltip.png" width="50%">
 
 ## Component Toolbox Categories
 
 ### REV ColorRangeSensor
 
-<img src="REV_ColorRangeSensor.png" width="1062">
+<img src="REV_ColorRangeSensor.png" width="50%">
 
 ### REV Servo
 
-<img src="REV_Servo.png" width="1162">
+<img src="REV_Servo.png" width="50%">
 
 ### REV SmartMotor
 
-<img src="REV_SmartMotor.png" width="1244">
+<img src="REV_SmartMotor.png" width="50%">
 
 ### REV TouchSensor
 
-<img src="REV_TouchSensor.png" width="984">
+<img src="REV_TouchSensor.png" width="50%">
 
 ### SparkFun LEDStick
 
-<img src="SparkFun_LEDStick.png" width="1332">
+<img src="SparkFun_LEDStick.png" width="50%">