fix: release_url path (#53)

Author: noam09

.github/workflows/build.yml

@@ -95,7 +95,7 @@ jobs:
           pwd
           ls -alh
           echo ::set-output name=file_name::${REPOSITORY_NAME##*/}-${TAG_REF_NAME##*/v} # RepositoryName-v1.0.0
-          value=`cat release_url/release_url.txt`
+          value=`cat release_url.txt`
           echo ::set-output name=upload_url::$value
         env:
           TAG_REF_NAME: ${{ github.ref }}