Bring usage section higher on the README

Signed-off-by: Juan Cruz Viotti <[email protected]>

README.markdown

@@ -45,6 +45,24 @@ What our users are saying
 [@alombarte](https://github.com/alombarte), co-founder of the
 [KrakenD](https://www.krakend.io) API Gateway.
 
+Usage
+-----
+
+The functionality provided by the JSON Schema CLI is divided into commands. The
+following pages describe each command in detail. Additionally, running the JSON
+Schema CLI without passing a command will print convenient reference
+documentation:
+
+- [`jsonschema validate`](./docs/validate.markdown)
+- [`jsonschema metaschema`](./docs/metaschema.markdown) (ensure a schema is valid)
+- [`jsonschema test`](./docs/test.markdown) (write unit tests for your schemas)
+- [`jsonschema fmt`](./docs/format.markdown)
+- [`jsonschema lint`](./docs/lint.markdown)
+- [`jsonschema bundle`](./docs/bundle.markdown) (for inlining remote references in a schema)
+- [`jsonschema frame`](./docs/frame.markdown) (for debugging references)
+- [`jsonschema compile`](./docs/compile.markdown) (for internal debugging)
+- [`jsonschema identify`](./docs/identify.markdown)
+
 Installation
 ------------
 
@@ -132,24 +150,6 @@ cmake --install ./build --prefix <prefix> \
 Where `<prefix>` can be any destination prefix of your choosing, such as `/opt`
 or `/usr/local`.
 
-Usage
------
-
-The functionality provided by the JSON Schema CLI is divided into commands. The
-following pages describe each command in detail. Additionally, running the JSON
-Schema CLI without passing a command will print convenient reference
-documentation:
-
-- [`jsonschema validate`](./docs/validate.markdown)
-- [`jsonschema metaschema`](./docs/metaschema.markdown) (ensure a schema is valid)
-- [`jsonschema test`](./docs/test.markdown) (write unit tests for your schemas)
-- [`jsonschema fmt`](./docs/format.markdown)
-- [`jsonschema lint`](./docs/lint.markdown)
-- [`jsonschema bundle`](./docs/bundle.markdown) (for inlining remote references in a schema)
-- [`jsonschema frame`](./docs/frame.markdown) (for debugging references)
-- [`jsonschema compile`](./docs/compile.markdown) (for internal debugging)
-- [`jsonschema identify`](./docs/identify.markdown)
-
 Coming Soon
 -----------