Warning: there are unknown plugin options for "gatsby-plugin-manifest": share_target

[vj-abishek]

Description

share_target is supported from Chrome 76 or later (Android only)
share_target

Steps to reproduce

gatsby build

Expected result

What should happen?
It should not show the warning. when tested on a real device it is working fine.

Actual result

What happened.
It shows warning

Environment

Run gatsby info --clipboard in your project directory and paste the output here.
System:
OS: Linux 4.19 Ubuntu 20.04.1 LTS (Focal Fossa)
CPU: (4) x64 Intel(R) Core(TM) i3-6006U CPU @ 2.00GHz
Shell: 5.8 - /usr/bin/zsh
Binaries:
Node: 14.4.0 - ~/.nvm/versions/node/v14.4.0/bin/node
Yarn: 1.22.5 - /mnt/c/Program Files (x86)/Yarn/bin/yarn
npm: 6.14.8 - ~/.nvm/versions/node/v14.4.0/bin/npm
npmPackages:
gatsby: ^2.26.1 => 2.26.1
gatsby-image: ^2.5.0 => 2.5.0
gatsby-plugin-manifest: ^2.6.1 => 2.6.1
gatsby-plugin-offline: ^3.6.0 => 3.6.0
gatsby-plugin-postcss: ^3.3.0 => 3.3.0
gatsby-plugin-react-helmet: ^3.4.0 => 3.4.0
gatsby-plugin-sharp: ^2.8.0 => 2.8.0
gatsby-source-filesystem: ^2.5.0 => 2.5.0
gatsby-transformer-sharp: ^2.6.0 => 2.6.0
npmGlobalPackages:
gatsby-cli: 2.13.1