📝 Add initial project README file

image-scale-cli/README.md

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+# image-scale-cli
+
+## Publish
+```shell
+» deno publish
+Checking for slow types in the public API...
+Visit https://jsr.io/auth?code=GVGG-JMMT to authorize publishing of @hatter/image-scale-cli
+Waiting...
+Authorization successful. Authenticated as Hatter Jiang
+Publishing @hatter/image-scale-cli@1.0.0 ...
+Successfully published @hatter/image-scale-cli@1.0.0
+Visit https://jsr.io/@hatter/image-scale-cli@1.0.0 for details
+```
+
+## Deno Run
+```shell
+» deno run -A jsr:@hatter/image-scale-cli
+Error: Input file, files, or directory is required
+
+Use --help for usage information
+```