Update README.md

README.md

@@ -1,8 +1,8 @@
 # LVGL web simulator project with EEZ Studio
 
-# How to get started
+## How to get started
 
-## Install SDL
+### Install SDL
 
 Downlad [SDL](https://www.libsdl.org/) (a graphics library to ope na window and handle the mouse). On Linux:
 1. Find the current version of SDL2: `apt-cache search libsdl2 (e.g. libsdl2-2.0-0)`
@@ -10,7 +10,7 @@ Downlad [SDL](https://www.libsdl.org/) (a graphics library to ope na window and
 3. Install SDL2 development package: `sudo apt-get install libsdl2-dev`
 4. If build essentials are not installed yet: `sudo apt-get install build-essential`
 
-## Install Emscripten SDK
+### Install Emscripten SDK
 Download the [Emscripten SDK](https://kripken.github.io/emscripten-site/) and make sure it is in your PATH.
 
 1. `git clone https://github.com/emscripten-core/emsdk.git`
@@ -22,7 +22,7 @@ Download the [Emscripten SDK](https://kripken.github.io/emscripten-site/) and ma
 
 More info here: https://kripken.github.io/emscripten-site/docs/getting_started/downloads.html
 
-## Build the project
+### Build the project
 1. `cd {{projectDirPath}}`
 2. `mkdir build`
 3. `cd build`
@@ -30,8 +30,8 @@ More info here: https://kripken.github.io/emscripten-site/docs/getting_started/d
 5. `emmake make -j4`
 6. A file called `index.html` will be generated. Run this in your browser.
 
-### Known issue with Google Chrome browser
+#### Known issue with Google Chrome browser
 Chrome can't open the generated html file offline. It works if you copy the files to a server. Use Firefox or other browser for offline testing.
 
-### Known issue with Firefox
+#### Known issue with Firefox
 Firefox can't open the generated html file offline unless you go to `about:config` and change `privacy.file_unique_origin` to `false`.