remove pdfs, add links to em instead

README.md

@@ -9,6 +9,10 @@ The `i2c_driver.h` is copied wholesale from ch32fun i2c_slave examples folder. I
 
 RPM readings are getting unstable at ~310-320 RPM but that's probably okay.
 
+## Resources
+- Datasheet [CH32V003DS0.PDF](https://www.wch-ic.com/download/file?id=359)
+- Reference manual [CH32V003RM.PDF](https://www.wch-ic.com/download/file?id=358)
+
 ## How compile?
 There's a Makefile shithead
 
@@ -16,14 +20,14 @@ We compile on Debian/ubuntu. Other than the usual `build-essential` stuff you ne
 ```bash
 sudo apt install gcc-riscv64-unknown-elf libnewlib-dev libudev-dev libusb-1.0-0-dev
 ```
-There is a distrobox.ini provided.
+There is a `distrobox.ini` provided.
 
-You will also need to clone the [`ch32fun repo`](https://github.com/cnlohr/ch32fun) somewhere and modify the `Makefile`.
+You will also need to clone the [`ch32fun` repo](https://github.com/cnlohr/ch32fun) somewhere and modify the `Makefile`.
 To flash you will also need to compile `minichlink`. Included in the `ch32fun` repo. 
 
 ### ???..
 
-Or just use PlatformIO idc. It has debugging.
+Or just use PlatformIO idc. We have the file for that too. It has debugging.
 
 ## Pins
 
@@ -42,7 +46,7 @@ For the TSSOP20 package, CH32V003FxPx
 
 ## Register index
 
-Registers are 8 bit each, but most of them hold 16-bit values.
+Registers are 8 bit each, but most of them hold 16-bit values. Library limitation, can't be fucked to rewrite it.
 Bytes in even registers are high, bytes in odd registers are low.
 
 | Register address | Function                                                  | R/W |