feat: add example code injection

Author: sebcrozet

docs-examples/.gitignore

@@ -0,0 +1,7 @@
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk

docs-examples/README.md

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+# Docs examples
+
+This folder exists to prove examples used in the documentation compile.
+
+By running `./generate_user_guide.sh` at the root path, These examples are copied and injected within a new folder containing the whole documentation pages.
+
+## Rust
+
+The produced binary might or might not produce something useful, it's
+intended usage is to run `cargo check --workspace`.
+
+## Javascript
+
+Within the javascript folder, run `npm run build`.

docs-examples/inject_file/.gitignore

@@ -0,0 +1 @@
+/tmp_*