update readme with deployment fixes

README.md

@@ -46,6 +46,7 @@ The [development stack page](https://github.com/poanetwork/blockscout/wiki/Devel
 * [Libtool](https://www.gnu.org/software/libtool/)
   * For Mac OSX users: `brew install libtool`
 * GitHub for code storage
+* [Inotify-tools](https://github.com/rvoicilas/inotify-tools/wiki) for Linux users only
 
 ### Build and Run
 
@@ -57,7 +58,8 @@ The [development stack page](https://github.com/poanetwork/blockscout/wiki/Devel
 
   3. Set up default configurations.  
   `cp apps/explorer/config/dev.secret.exs.example apps/explorer/config/dev.secret.exs`  
-  `cp apps/block_scout_web/config/dev.secret.exs.example apps/block_scout_web/config/dev.secret.exs`  
+  `cp apps/block_scout_web/config/dev.secret.exs.example apps/block_scout_web/config/dev.secret.exs`
+  <br />Linux: Update the database username and password configuration in `apps/explorer/config/dev.secret.exs`  
   <br />Optional: Set up default configuration for testing.  
   `cp apps/explorer/config/test.secret.exs.example apps/explorer/config/test.secret.exs`  
   Example usage: Changing the default Postgres port from localhost:15432 if [Boxen](https://github.com/boxen/boxen) is installed.
@@ -106,6 +108,10 @@ _Additional runtime options:_
    * `apps/explorer/config/prod/parity.exs`
    * `apps/indexer/config/dev/parity.exs`
    * `apps/indexer/config/prod/parity.exs`
+  
+  5. Update the dropdown menu in the main navigation `apps/block_scout_web/lib/block_scout_web/templates/layout/_topnav.html.eex`
+
+  6. Update the coin in `apps/explorer/config/config.exs`. This will pull relevant information from Coinmarketcap.com.
 
 ### Umbrella Project Organization
 

apps/explorer/config/dev.secret.exs.example

@@ -5,8 +5,8 @@ config :explorer, Explorer.Repo,
   adapter: Ecto.Adapters.Postgres,
   database: "explorer_dev",
   hostname: "localhost",
-  username: "postgres",
+  #username: "postgres",
-  password: "<REPLACE WITH THE PASSWORD YOU CHOSE>",
+  #password: "<REPLACE WITH THE PASSWORD YOU CHOSE>",
   loggers: [],
   pool_size: 20,
   pool_timeout: 60_000,