Fix v4 api variable for conan and nuget

doc/user/packages/conan_repository/index.md

@@ -281,7 +281,7 @@ image: conanio/gcc7
 create_package:
   stage: deploy
   script:
-    - ${CI_API_V4_URL}/projects/$CI_PROJECT_ID/packages/conan
+    - conan remote add gitlab ${CI_API_V4_URL}/projects/$CI_PROJECT_ID/packages/conan
     - conan new <package-name>/0.1 -t
     - conan create . <group-name>+<project-name>/stable
     - CONAN_LOGIN_USERNAME=ci_user CONAN_PASSWORD=${CI_JOB_TOKEN} conan upload <package-name>/0.1@<group-name>+<project-name>/stable --all --remote=gitlab

doc/user/packages/nuget_repository/index.md

@@ -336,7 +336,7 @@ updated:
      stage: deploy
      script:
        - dotnet pack -c Release
-       - dotnet nuget add source "${CI_API_V4_URL}/$CI_PROJECT_ID/packages/nuget/index.json" --name gitlab --username gitlab-ci-token --password $CI_JOB_TOKEN --store-password-in-clear-text
+       - dotnet nuget add source "${CI_API_V4_URL}/${CI_PROJECT_ID}/packages/nuget/index.json" --name gitlab --username gitlab-ci-token --password $CI_JOB_TOKEN --store-password-in-clear-text
        - dotnet nuget push "bin/Release/*.nupkg" --source gitlab
      only:
        - master