docs: S3 support description

Author: pluveto

README.md

@@ -24,6 +24,17 @@ This is also useful with [Typora](https://support.typora.io/Upload-Image/#image-
 ### Supported Upload Extensions
 
 + Github
++ S3 Compatible Storages
+   <!-- (AWS, MinIO, Cloudflare R2, etc.) -->
+   + AWS S3
+   + MinIO
+   + Cloudflare R2
+   + Ceph
+   + Backblaze
+   + Flexify.IO
+   + IBM Cloud Object Storage
+   + DigitalOcean Spaces
+   + Wasabi
 + Gitee
 + Tencent QcloudCOS
 + Qiniu Kodo

config.sample.toml

@@ -98,3 +98,12 @@ upload_preset = "preset_name"
 [uploaders.easyimage]
 request_url = "https://img.545141.com/api/index.php"
 token = "1c17b11693cb5ec63859b0ccccccccccc"
+
+# S3 Uploader
+[uploaders.s3]
+region = "us-west-2"
+bucket_name = "my-bucket"
+access_key = "your-access-key"
+secret_key = "your-secret-key"
+endpoint = "https://s3.us-west-2.amazonaws.com"
+url_format = "{endpoint}/{bucket}/{path}"

config.sample.zh-CN.toml

@@ -104,3 +104,11 @@ token = "1c17b11693cb5ec63859b0ccccccccccc"
 [uploaders.lskypro2]
 host = "my_images_host"
 token = "images_host_token"
+
+[uploaders.s3]
+region = "us-west-2"
+bucket_name = "my-bucket"
+access_key = "your-access-key"
+secret_key = "your-secret-key"
+endpoint = "https://s3.us-west-2.amazonaws.com"
+url_format = "{endpoint}/{bucket}/{path}"