Add repository creation snippets

snippets/clone-repo.md

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+---
+title: Clone a repository
+tags: repository,remote,beginner
+---
+
+Clones an existing repository, creating a local copy of it.
+
+- Use `git clone <url>` to clone an existing repository from `<url>` to a local directory. The directory's name will be based on the name of the cloned repository.
+- Alternatively, use `git clone <url> [<directory>]` to clone the repository into the specified local `<directory>`.
+
+```sh
+git clone <url> [<directory>]
+```
+
+```sh
+git clone https://github.com/30-seconds/30-seconds-of-code.git
+# Clones the repository in a new directory named '30-seconds-of-code'
+cd 30-seconds-of-code
+
+git clone https://github.com/30-seconds/30-seconds-of-code.git my-project
+# Clones the repository in a new directory named 'my-project'
+cd my-project
+```

snippets/create-repo.md

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+---
+title: Create a new repository
+tags: repository,beginner
+---
+
+Initializes a new git repository, setting up all the configuration files needed by git.
+
+- Use `git init` to initialize an empty repository in the current directory.
+- Alternatively, use `git init [<directory>]` to initialize the repository in the specified `<directory>`.
+- Note: Running `git init` in an existing repository is safe.
+- Note: You only need to run `git init` once per repository.
+
+```sh
+git init [<directory>]
+```
+
+```sh
+cd ~/my_project
+git init # Initializes a repo in ~/my_project
+
+cd ~
+git init my_project # Initializes a repo in ~/my_project
+```