Fix formatting

Author: gjbex

README.md

@@ -13,9 +13,9 @@ For information on the training, see the website
    develop the slides and illustrate concepts.
 1. [`environment.yml`](environment.yml): conda environment file intended to be
    cross-platform.
-   1. [`python_software_engineering_linux64_conda_specs.txt`](python_software_engineering_linux64_conda_specs.txt):
-      conda environment specification file specific for 64-bit Linux to precisely
-      reproduce the environment on which the code was developed.
+1. [`python_software_engineering_linux64_conda_specs.txt`](python_software_engineering_linux64_conda_specs.txt):
+   conda environment specification file specific for 64-bit Linux to precisely
+   reproduce the environment on which the code was developed.
 1. [License](LICENSE): license information for the material in this repository.
 1. [Contributing](CONTRIBUTING.md): information on how to contribute to this
    repository.