formatting

README.md

@@ -1,32 +1,38 @@
-# L2 Base Bridging
+# L2 Optimism ERC-20 Bridging
 
-This is for depositing L1 tokens to L2. Written for Base blockchain
-originally
+This is for depositing L1 ERC-20 tokens to L2. Written for Base blockchain
+originally.
 
 This is a separate project from the token build/deploy project because there
 is a dependency conflict between Hardhat and the Optimism SDK.
 
 ## Build
 
+```
 npm install #download dependencies
 npx tsc # compile
+```
 
 ## configure
 
-create a file `.env.dev`
+create a file `.env.dev`:
 
+```
 MNEMONIC="special person entering our world egg yolks"
 L1_TOKEN_ADDRESS=0xwhatever01
 L2_TOKEN_ADDRESS=0xwhatever02
 L1_RPC_URL="https://goerli.infura.io/v3/yourapikeyhere"
 L2_RPC_URL=https://goerli.base.org
+```
 
 Tailor to your environment. You can create multiple with different suffixes,
 they are loaded by the NODE_ENV environment variable below.
 
 ## Run
 
+```
 NODE_ENV=dev node dist/index.js weiamounthere
+```
 
 ## License