Docs update (#79)

* Added note about VIA compatibility

* Updated shameless donate button

* Added KLE layout image

* Added keycaps section

* Added pimpmykeyboard Redox keyset link

README.md

@@ -40,6 +40,7 @@ As an Ergodox user I couldn't ignore the few flaws of the original design and in
 - RGB backlighting support.
 - 3D-printer friendly case.
 - Wireless
+- [VIA](https://caniusevia.com/) compatible (thanks to [Harshit Goel](https://github.com/harshitgoel96))
 
 ## Related projects
 
@@ -70,14 +71,30 @@ As an Ergodox user I couldn't ignore the few flaws of the original design and in
 		- [Falbatech's fullhand bamboo cases](https://falba.tech/product/redox-wireless-standard-lift-bamboo-wood-case-with-oil-finish-ver-1/)
 		- [Falbatech's PVC cases](https://falba.tech/product/redox-wireless-standard-pvc-white-case/)
 
-### Affiliations
+## Layout
+
+<p align="center">
+<img src="img/redox-layout.png" alt="Redox layout" width="600" style="border-radius:3%"/>
+</p>
+
+### Keycaps
+
+| Size  | Qty |                                     Notes                                    |
+|-------|:---:|:----------------------------------------------------------------------------:|
+| 1.5u  |   6 |                                                                              |
+| 1.25u |  10 | You can get away with 8 if you use two 1u keycaps for the 1.25u rotated keys |
+| 1u    |  54 |                                                                              |
+
+> :information_source: On [pimpmykeyboard.com](https://pimpmykeyboard.com/sa-1976-keyset-two-shot/) site you can find a SA 1976 keyset kit specifically made for the Redox keyboard: the "Ergo Redox kit (12 keys)".
+
+## Affiliations
 
 In partnership with Falbatech you can now use the code "**mattdibi05**" on Falbatech's store for a 5% OFF special discount.
 
-### Donations
+## Donations
 
 If you've read this far and found something useful, please consider donating to help me maintain and further develop this project.
 
 <p align="center">
-<a href="https://www.paypal.me/MattiaDalBen"><img src="img/donate-button.jpeg" alt="Donate button" width=300/></a>
+<a href="https://www.paypal.me/MattiaDalBen"><img src="img/donate-button.png" alt="Donate button" width=300/></a>
 </p>