Cosmetic changes: Remove unnecessary files. Modify README

Author: sci-c0

README.md

@@ -1,14 +1,5 @@
 # Python-programming-exercises
 
-100+ Python challenge programming exercises.
+Solutions to the [100+ Python challenge programming exercises](https://github.com/zhiwehu/Python-programming-exercises/blob/master/100+%20Python%20challenging%20programming%20exercises%20for%20Python%203.md).
 
-## 100+ Python Projects Challenge 
 
-https://github.com/zhiwehu/100_plus_Python_Projects_Challenge
-
-## Python comic
-
-Hey guys I just created a comic for learning Python if you like you could see it from here: https://aicodeplayer.com
-For now I just use Chinese if you like I could use English as well.
-
-![Python Comic](https://github.com/zhiwehu/Python-programming-exercises/blob/master/comic.png?raw=true)

comic.png

@@ -47,15 +47,11 @@
    "metadata": {},
    "source": [
     "### Solution Explanation\n",
-    "> **Step 1**: Iterate from `start` (= 2000) to `stop` (= 3200). To include 3200, use `3200 + 1` as the `stop`\n",
-    ">\n",
-    "> **Step 2**: Filter out numbers (`x`) which are multiple of 7 (i.e. `x % 7` => 0) and which are not multiple of 5 (i.e. `x % 5` != 0)\n",
-    ">\n",
-    "> **Step 3**: To do this in **Pythonic** way, combine the 2 steps to form a **List Comprehension**\n",
-    ">\n",
-    "> **Step 4**: To print it as comma separated list, use `str.join()` method to concatenate list elements to form a string.\n",
-    ">\n",
-    "> **Step 5** (A Catch): `join` accepts iterable of string, hence call `str()` on the list element in the comprehension."
+    "> **Step 1**: Iterate from `start` (= 2000) to `stop` (= 3200). To include 3200, use `3200 + 1` as the `stop`  \n",
+    "> **Step 2**: Filter out numbers (`x`) which are multiple of 7 (i.e. `x % 7` => 0) and which are not multiple of 5 (i.e. `x % 5` != 0)  \n",
+    "> **Step 3**: To do this in **Pythonic** way, combine the 2 steps to form a **List Comprehension**  \n",
+    "> **Step 4**: To print it as comma separated list, use `str.join()` method to concatenate list elements to form a string.  \n",
+    "> **Step 5** (A Catch): `join` accepts iterable of string, hence call `str()` on the list element in the comprehension.  "
    ]
   },
   {