Improve main README.md

Author: Atcold

README.md

@@ -4,13 +4,13 @@ This repo contains the *PyTorch* version of *MatchNet*.
 
 ## Dependencies
 
-+ [scikit-video](https://github.com/scikit-video/scikit-video): accessing images / videos
+ + [*scikit-video*](https://github.com/scikit-video/scikit-video): accessing images / videos
 
 ```bash
 pip install sk-video
 ```
 
-+ [tqdm](https://github.com/tqdm/tqdm): progress bar
+ + [*tqdm*](https://github.com/tqdm/tqdm): progress bar
 
 ```bash
 conda config --add channels conda-forge
@@ -20,12 +20,14 @@ conda install tqdm
 
 ## Train *MatchNet*
 
-+ [`resize_and_split.sh`](data/resize_and_split.sh): Prepares your (video) data for training.
-Resizes videos present in folders of folders (*i.e.* directory of classes) and may split them into training and validation set.
-May also skip short videos and trim longer ones.
-+ [`main.py`](main.py): Script to start training.
-Use `-h` to print the command line arguments help.
+ + [`utils/resize_and_split.sh`](data/resize_and_split.sh): Prepares your (video) data for training.
+   Resizes videos present in folders of folders (*i.e.* directory of classes) and may split them into training and validation set.
+   May also skip short videos and trim longer ones.
+ + [`main.py`](main.py): Script to start training.
+   Use `-h` to print the command line arguments help.
 
 ```bash
 python -u main.py <CLI arguments> | tee train.log
 ```
+
+To run on a specific GPU, say `n`, type `CUDA_VISIBLE_DEVICES=n` just before `python ...`.