Update github actions

Author: ali-behjati

.github/workflows/pyth-sdk-terra.yml renamed to .github/workflows/pyth-sdk-cw.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: ./pyth-sdk-terra
+        working-directory: ./pyth-sdk-cw
     steps:
     - uses: actions/checkout@v2
     - name: Install dependencies

.github/workflows/pyth-sdk-example-terra-contract.yml renamed to .github/workflows/pyth-sdk-example-cw-contract.yml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: ./examples/terra-contract
+        working-directory: ./examples/cw-contract
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: ./examples/terra-contract
+        working-directory: ./examples/cw-contract
     steps:
       - name: Checkout sources
         uses: actions/checkout@v2