Simple library for a document database saved on disk
```rust let db = JsonDB::init("your db name")?;
// Create a collection db.create_collection("your collection path")?;
// Write data to a document in a collection db.write("your collection path", "your document", "struct that derives serde::serialize")?;
// Read data from a document in a collection let data: impl serde::Deserialize = db.read("your collection path", "your document")?;
// Delete document in a collection db.delete("your collection path", "your document")?; ```