Create .env with nile init and remove example.env (#265)

* remove example.env * create .env with nile init * add nile init setup description * remove explicit .env write * Create .env * add private key * add line
OpenZeppelin · Nov 2, 2022 · 7201416 · 7201416
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diff --git a/README.md b/README.md
@@ -37,6 +37,13 @@ nile init
 ⛵️ Nile project ready! Try running:
 ```
 
+`nile init` builds the project structure by:
+
+- Creating directories for `contracts` and `tests`.
+- Populating these directories with test modules.
+- Generating a `.env` to store private key aliases.
+- Setting up a `node.json` for initializing a local node.
+
 ## Usage
 
 ### `node`
@@ -130,8 +137,6 @@ Deploy an Account associated with a given private key.
 
 To avoid accidentally leaking private keys, this command takes an alias instead of the actual private key. This alias is associated with an environmental variable of the same name, whose value is the actual private key.
 
-You can find an example `.env` file in `example.env`. These are private keys only to be used for testing and never in production.
-
 ```sh
 nile setup <private_key_alias>
 

diff --git a/example.env b/example.env
diff --git a/src/nile/base_project/.env b/src/nile/base_project/.env
@@ -0,0 +1 @@
+PRIVATE_KEY = 0xe3e70682c2094cac629f6fbed82c07cd
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		PRIVATE_KEY = 0xe3e70682c2094cac629f6fbed82c07cd