changed order in explanations

Author: MatiasJJ

basics.md

@@ -79,8 +79,8 @@ Snapshots (**commits**) in the [EHT-imaging](https://github.com/achael/eht-imagi
 ## Commits, branches, repositories, forks, clones
 
 - **repository**: The project, contains all data and history (commits, branches, tags).
-- **commit**: Snapshot of the project, gets a unique identifier (e.g. `c7f0e8bfc718be04525847fc7ac237f470add76e`).
 - **branch**: Independent development line, often we call the main development line `master`.
+- **commit**: Snapshot of the project, gets a unique identifier (e.g. `c7f0e8bfc718be04525847fc7ac237f470add76e`).
 - **tag**: A pointer to one commit, to be able to refer to it later. Like a sticky note that you attach to a particular commit (e.g. `phd-printed` or `paper-submitted`).
 - **cloning**: Copying the whole repository to your laptop - the first time. It is not necessary to download each file one by one.
 - **forking**: Taking a copy of a repository (which is typically not yours) - your