update readme example and move above build steps

Author: emesare

README.md

@@ -7,28 +7,6 @@
 1. Install python package: `pip install memflow`
 2. Install appropriate memflow components (see [memflowup]).
 
-## Building from source
-
-### Prerequisites
-
-- Rust ([Compilation support](https://github.com/memflow/memflow#compilation-support))
-- Python (3.7 and up)
-
-### Advisory warning
-
-It is advised to build in a [python virtual environment](https://docs.python.org/3/tutorial/venv.html), so that you do not accidentally break anything that depends on this package.
-
-### Steps
-
-1. Fetch repository: `git clone https://github.com/memflow/memflow-py`
-2. Install maturin package: `pip install maturin`
-3. Install dev packages: `pip install '.[dev]'`
-4. Build wheels and install package: `maturin develop`
-5. Repeat step 4 when you make changes to source.
-6. Test your changes: `python -m pytest`
-
-For more information on building please see [Maturin].
-
 ## Example
 
 ```py
@@ -46,13 +24,35 @@ class COFFHeader(Structure):
         return f"{self.sections}, {self.timestamp}"
 
 inventory = Inventory()
-os = inventory.os("native")
+os = inventory.create_os("native")
 process = os.process_from_name("CalculatorApp.exe")
-module = process.module_from_name("CalculatorApp.dll")
+module = process.module_by_name("CalculatorApp.dll")
 header = process.read(module.base + 0x40, COFFHeader)
 print(header)
 ```
 
+## Building from source
+
+### Prerequisites
+
+- Rust ([Compilation support](https://github.com/memflow/memflow#compilation-support))
+- Python (3.7 and up)
+
+### Advisory warning
+
+It is advised to build in a [python virtual environment](https://docs.python.org/3/tutorial/venv.html), so that you do not accidentally break anything that depends on this package.
+
+### Steps
+
+1. Fetch repository: `git clone https://github.com/memflow/memflow-py`
+2. Install maturin package: `pip install maturin`
+3. Install dev packages: `pip install '.[dev]'`
+4. Build wheels and install package: `maturin develop`
+5. Repeat step 4 when you make changes to source.
+6. Test your changes: `python -m pytest`
+
+For more information on building please see [Maturin].
+
 [Memflow]: https://github.com/memflow/memflow
 [memflowup]: https://github.com/memflow/memflowup
 [Rust]: https://rust-lang.org/