Home courses page (#1417)

* adding courese in home page

* remove examples

* updated sparkfun image

* removing kitronik univesity

* updated kitronik images

docs/courses.md

@@ -26,15 +26,15 @@ Tutorials, lessons, and mini-courses about programming and computing.
 
 ```codecard
 [{
-  "name": "Start Coding",
-  "description": "11 lessons with five minute plans, teacher notes and program files",
+  "name": "Discover JavaScript Blocks",
+  "description": "11 lessons with five minute plans, teacher notes and program files.",
   "url":"https://microbit.org/en/2017-03-07-javascript-block-resources/",
-  "imageUrl": "https://microbit.org/assets/posts/2017-03-07-rock%20paper%20scissors.png"
+  "imageUrl": "/static/courses/discover-javascript-blocks.png"
 }, {
   "name": "Networking with the micro:bit",
   "description": "A series of activities to teach the basics of computer networks.",
   "url": "https://microbit.nominetresearch.uk/networking-book/",
-  "imageUrl": "https://microbit.nominetresearch.uk/networking-book/cover_v02.png"  
+  "imageUrl": "/static/courses/networking-book.png"  
 }, {
   "name": "SparkFun Videos",
   "description": "YouTube video tutorials produced by the SparkFun team!",
@@ -56,17 +56,12 @@ Fun project courses - make and experiment while learning about science and progr
   "name": "SparkFun Inventor's Kit",
   "description": "Your map for navigating the waters of beginning embedded electronics, robotics and citizen science using the micro:bit.",
   "url": "https://learn.sparkfun.com/tutorials/sparkfun-inventors-kit-for-microbit-experiment-guide/introduction-to-the-sparkfun-inventors-kit-for-microbit",
-  "imageUrl": "https://cdn.sparkfun.com/r/500-500/assets/parts/1/2/6/6/4/14542-SparkFun_Inventor_s_Kit_for_micro-bit-01a.jpg"
-}, {
-  "name": "Kitronik University",
-  "description": "Kits, projects and tutorials",
-  "url": "https://www.kitronik.co.uk/blog/bbc-microbit-kitronik-university/",
-  "imageUrl": "https://www.kitronik.co.uk/wp/wp-content/uploads/2015/03/2150_KIT01_banner-kitronikuniversity_002_v1.png"
+  "imageUrl": "/static/courses/sparkfun-inventors-kit.png"
 }, {
   "name": "Kitronik Inventor Kit",
   "description": "11 experiments based on the Kitronik Inventor Kit",
   "url": "https://www.kitronik.co.uk/blog/inventors-kit-experiment-1-help",
-  "imageUrl": "https://www.kitronik.co.uk/wp/wp-content/uploads/2016/10/inventors-kit-experiment-1-further-help-870.jpg"
+  "imageUrl": "/static/courses/kitronik-inventor-kit.png"
 }, {
   "name": "micro:bit of Things",
   "description": "A hands-on course about the micro:bit and what you can do with it.",

docs/examples/blinky.md

@@ -1,22 +0,0 @@
-# Blinky
-
-Flash a pattern on the LEDs.
-
-```blocks
-basic.forever(() => {
-    basic.showLeds(`
-        . # . # .
-        # # # # #
-        # # # # #
-        . # # # .
-        . . # . .`
-        );
-    basic.showLeds(`
-        . . . . .
-        . . . . .
-        . . . . .
-        . . . . .
-        . . . . .`
-        );
-})
-```

docs/examples/name-tag.md

@@ -1,9 +0,0 @@
-# Name Tag
-
-Scroll your name across the screen.
-
-```blocks
-basic.forever(() => {
-    basic.showString("JAMES")
-})
-```