diff --git a/README.md b/README.md
index 4c7ff05..e592e10 100644
--- a/README.md
+++ b/README.md
@@ -45,35 +45,35 @@ The PWM mode of the hardware timer can also be used. Additionally, if PWM is nee
 ## Goals
 
 - IO
-  - [ ] Interface for io-pins
-  - [ ] Interface for io-ports
-  - [ ] Interface for mapping io-pins onto virtual io-ports, where the pins do not have to be located on the same hardware port
+    - [ ] Interface for io-pins
+    - [ ] Interface for io-ports
+    - [ ] Interface for mapping io-pins onto virtual io-ports, where the pins do not have to be located on the same hardware port
 - ADC
-  - [ ] Support all hardware provided configuration options
-  - [ ] Compile-time check for correct hardware configuration
-- UART
-  - [ ] Separation of interface and backend-driver
-  - [ ] Support all hardware provided configuration options
-  - [ ] Compile-time check for correct hardware configuration
-  - [ ] Software backend driver
-  - [ ] Blocking hardware backend
-  - [ ] Interrupt driven hardware backend
-  - [ ] Type-safe convenience functions for writing and reading basic data types
-- SPI
-  - [ ] Separation of interface and backend-driver
-  - [ ] Support all hardware provided configuration options
-  - [ ] Compile-time check for correct hardware configuration
-  - [ ] Software backend driver
-- I2C
-  - [ ] Separation of interface and backend-driver
-  - [ ] Support all hardware provided configuration options
-  - [ ] Compile-time check for correct hardware configuration
-  - [ ] Software backend driver
-- Timers
-  - [ ] Support all hardware provided configuration options
-  - PWM
+    - [ ] Support all hardware provided configuration options
     - [ ] Compile-time check for correct hardware configuration
-    - [ ] Software PWM on pins that don't have hardware PWM support
+- UART
+    - [ ] Separation of interface and backend-driver
+    - [ ] Support all hardware provided configuration options
+    - [ ] Compile-time check for correct hardware configuration
+    - [ ] Software backend driver
+    - [ ] Blocking hardware backend
+    - [ ] Interrupt driven hardware backend
+    - [ ] Type-safe convenience functions for writing and reading basic data types
+- SPI
+    - [ ] Separation of interface and backend-driver
+    - [ ] Support all hardware provided configuration options
+    - [ ] Compile-time check for correct hardware configuration
+    - [ ] Software backend driver
+- I2C
+    - [ ] Separation of interface and backend-driver
+    - [ ] Support all hardware provided configuration options
+    - [ ] Compile-time check for correct hardware configuration
+    - [ ] Software backend driver
+- Timers
+    - [ ] Support all hardware provided configuration options
+    - PWM
+        - [ ] Compile-time check for correct hardware configuration
+        - [ ] Software PWM on pins that don't have hardware PWM support
 - General
-  - [ ] Support for most common AVR chips (ATmega8, ATmega328, ATtiny85, ...)
-  - [ ] Provide examples for each module showcasing the usage and possibilities
+    - [ ] Support for most common AVR chips (ATmega8, ATmega328, ATtiny85, ...)
+    - [ ] Provide examples for each module showcasing the usage and possibilities