fix: #2 update default version and fix reference

.github/workflows/test.yml

@@ -13,7 +13,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
         teller:
-          ["1.1.0"]
+          ["1.5.6"]
 
     steps:
       - uses: actions/checkout@v2

README.md

@@ -7,11 +7,10 @@ Set up your GitHub Actions workflow with a specific version of [Teller](https://
 Use the following to set up a `teller` binary that's available in your workflow steps:
 
 ```yaml
-      - name: Setup Teller
-        uses: spectralops/setup-teller@v2
+- name: Setup Teller
+  uses: spectralops/setup-teller-action@v2
 ```
 
-
 ## :clipboard: Workflow
 
 ```yaml
@@ -32,10 +31,9 @@ jobs:
       - name: Clone repo
         uses: actions/checkout@master
 
-
       # set up teller
       - name: Setup Teller
-        uses: spectralops/setup-teller@v2
+        uses: spectralops/setup-teller-action@v2
 
       - name: Run a Teller task (show, scan, run, etc.)
         run: teller run [args]

action.yml

@@ -7,7 +7,7 @@ branding:
 inputs:
   teller-version:
     description: The Teller version to install.
-    default: "1.1.0"
+    default: "1.5.6"
 outputs:
   teller-version:
     description: "The Teller version that was installed."