Update README.md

PyNumAl · web-flow · commit 1aae0bbc1acc · 2023-02-25T14:42:11.000+08:00
diff --git a/Interpolation/README.md b/Interpolation/README.md
@@ -1 +1,3 @@
 # Interpolation
+- Differentiable Vandermonde Polynomial
+- Linear Splines

Original file line number	Diff line number	Diff line change
`@@ -1 +1,3 @@`
`1`	`1`	`# Interpolation`
	`2`	`+- Differentiable Vandermonde Polynomial`
	`3`	`+- Linear Splines`