docs: Update README.md to enhance visibility and provide additional resource links

Author: cuixing158

README.md

@@ -1,7 +1,12 @@
 # OneEuroFilter MATLAB Implementation
 
+[![View OneEuroFilter on File Exchange](https://www.mathworks.com/matlabcentral/images/matlab-file-exchange.svg)](https://www.mathworks.com/matlabcentral/fileexchange/183059-oneeurofilter)
+[![Open in MATLAB Online](https://www.mathworks.com/images/responsive/global/open-in-matlab-online.svg)](https://matlab.mathworks.com/open/github/v1?repo=cuixing158/OneEuroFilter&file=ExampleOneEuroFilter)
+
 A MATLAB implementation of the **1 Euro Filter**[^1], a simple algorithm for filtering noisy signals for high precision and responsiveness.
 
+:hugs: Happy Filtering!
+
 ## Introduction
 
 The **1 Euro Filter** is a first-order low-pass filter with an adaptive cutoff frequency. It is designed to balance **jitter reduction** (at low speeds) and **lag reduction** (at high speeds).
@@ -13,8 +18,7 @@ This makes it particularly useful for real-time interaction systems, such as pro
 
 ## Requirements
 
-- **MATLAB R2019b** or later.
-  - This implementation uses the `arguments` validation syntax introduced in R2019b.
+- **MATLAB R2019b** or later.(This implementation uses the `arguments` validation syntax introduced in R2019b)
 
 ## Usage
 
@@ -71,4 +75,5 @@ title('1 Euro Filter Result');
 ## References
 
 [^1]: **1 € Filter: A Simple Speed-based Low-pass Filter for Noisy Input in Interactive Systems**  Géry Casiez, Nicolas Roussel, and Daniel Vogel. CHI 2012.  
-> <http://cristal.univ-lille.fr/~casiez/1euro/>
+> <http://cristal.univ-lille.fr/~casiez/1euro/> <br>
+> <https://www.mathworks.com/matlabcentral/fileexchange/129829-smooth-data>