Fix typo in issue responder artifact listing

Author: mbargull

.github/workflows/bioconda-recipes-issue-responder.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-20.04
     env:
       IMAGE_NAME: bioconda-recipes-issue-responder
-      IMAGE_VERSION: '1.0.2'
+      IMAGE_VERSION: '1.0.3'
 
     steps:
     - uses: actions/checkout@v2

images/bioconda-recipes-issue-responder/issue-responder

@@ -141,11 +141,11 @@ async def make_artifact_comment(session: ClientSession, pr: int, sha: str) -> No
             elif subdir == "linux-64":
                 comment += "linux-64 |"
                 install_linux = (
-                    "```\nconda install -c f{conda_install_url} <package name>\n```\n"
+                    f"```\nconda install -c {conda_install_url} <package name>\n```\n"
                 )
             else:
                 comment += "osx-64 |"
-                install_osx = "```\nconda install -c f{conda_install_url} <package name>\n```\n"
+                install_osx = f"```\nconda install -c {conda_install_url} <package name>\n```\n"
             comment += f" [{packageName}]({url}) | [repodata.json]({repo_url})\n"
 
         # Conda install examples