Updated README to include C# folder and file

CelineLind · web-flow · commit 4ddeed8ffca8 · 2019-10-18T16:05:57.000+10:00
diff --git a/README.md b/README.md
@@ -25,6 +25,9 @@ _Sorting algorithms implemented in different languages (for hacktoberfest 😃).
 - [Quick Sort](C/QuickSort.c)
 - [Selection Sort](C/SelectionSort.c)
 
+### C#
+- [Bubble Sort](C#/BubbleSort.cs)
+
 ### Go
 - [Radix Sort](Go/RadixSort.go)
 
