Add warning not to commit sixlabors.lic

Author: JimBobSquarePants

articles/fonts/index.md

@@ -57,6 +57,8 @@ paket add SixLabors.Fonts --version VERSION_NUMBER
 
 By default, the build searches from each project directory for `sixlabors.lic`. Place the supplied file in the directory that contains the project file, or in a subdirectory below it. Use the file as supplied; it already contains the complete license string required by the build.
 
+Do not commit `sixlabors.lic` or a license key to public repositories such as open source projects. Use environment variables or repository secrets instead, and let contributors apply for their own independent keys at https://licensing.sixlabors.com/.
+
 If you want to keep the file somewhere else, including a repository root that sits above the project directory, set `SixLaborsLicenseFile` in your project file or a shared props file:
 
 ```xml

articles/imagesharp.drawing/index.md

@@ -73,6 +73,8 @@ paket add SixLabors.ImageSharp.Drawing --version VERSION_NUMBER
 
 By default, the build searches from each project directory for `sixlabors.lic`. Place the supplied file in the directory that contains the project file, or in a subdirectory below it. Use the file as supplied; it already contains the complete license string required by the build.
 
+Do not commit `sixlabors.lic` or a license key to public repositories such as open source projects. Use environment variables or repository secrets instead, and let contributors apply for their own independent keys at https://licensing.sixlabors.com/.
+
 If you want to keep the file somewhere else, including a repository root that sits above the project directory, set `SixLaborsLicenseFile` in your project file or a shared props file:
 
 ```xml

articles/imagesharp.web/index.md

@@ -52,6 +52,8 @@ paket add SixLabors.ImageSharp.Web --version VERSION_NUMBER
 
 By default, the build searches from each project directory for `sixlabors.lic`. Place the supplied file in the directory that contains the project file, or in a subdirectory below it. Use the file as supplied; it already contains the complete license string required by the build.
 
+Do not commit `sixlabors.lic` or a license key to public repositories such as open source projects. Use environment variables or repository secrets instead, and let contributors apply for their own independent keys at https://licensing.sixlabors.com/.
+
 If you want to keep the file somewhere else, including a repository root that sits above the project directory, set `SixLaborsLicenseFile` in your project file or a shared props file:
 
 ```xml

articles/imagesharp/index.md

@@ -52,6 +52,8 @@ paket add SixLabors.ImageSharp --version VERSION_NUMBER
 
 By default, the build searches from each project directory for `sixlabors.lic`. Place the supplied file in the directory that contains the project file, or in a subdirectory below it. Use the file as supplied; it already contains the complete license string required by the build.
 
+Do not commit `sixlabors.lic` or a license key to public repositories such as open source projects. Use environment variables or repository secrets instead, and let contributors apply for their own independent keys at https://licensing.sixlabors.com/.
+
 If you want to keep the file somewhere else, including a repository root that sits above the project directory, set `SixLaborsLicenseFile` in your project file or a shared props file:
 
 ```xml

articles/polygonclipper/index.md

@@ -53,6 +53,8 @@ paket add SixLabors.PolygonClipper --version VERSION_NUMBER
 
 By default, the build searches from each project directory for `sixlabors.lic`. Place the supplied file in the directory that contains the project file, or in a subdirectory below it. Use the file as supplied; it already contains the complete license string required by the build.
 
+Do not commit `sixlabors.lic` or a license key to public repositories such as open source projects. Use environment variables or repository secrets instead, and let contributors apply for their own independent keys at https://licensing.sixlabors.com/.
+
 If you want to keep the file somewhere else, including a repository root that sits above the project directory, set `SixLaborsLicenseFile` in your project file or a shared props file:
 
 ```xml