Revert "Merge pull request #495 from ostera/patch-1"

This reverts commit 2b6caae3c9, reversing
changes made to 438628ac22.

examples.md

@@ -9,7 +9,6 @@
   - [macOS](#macos)
   - [Windows](#windows-1)
 - [Elixir - Mix](#elixir---mix)
-- [Erlang - Rebar3](#erlang--rebar3)
 - [Go - Modules](#go---modules)
   - [Linux](#linux-1)
   - [macOS](#macos-1)
@@ -152,18 +151,6 @@ steps:
       ${{ runner.os }}-mix-
 ```
 
-## Erlang - Rebar3
-```yaml
-- uses: actions/cache@v2
-  with:
-    path: |
-      ~/.cache/rebar3
-      _build
-    key: ${{ runner.os }}-erlang-${{ env.OTP_VERSION }}-${{ hashFiles('**/*rebar.lock') }}
-    restore-keys: |
-      ${{ runner.os }}-erlang-${{ env.OTP_VERSION }}-
-```
-
 ## Go - Modules
 
 ### Linux