docs: rename license, readme and code of conduct (#101)

* docs: rename license, readme and code of conduct

Change file names to uppercase.

* chore: rename license, readme and code of conduct

* add changeset

.changeset/brown-hotels-fetch.md

@@ -0,0 +1,7 @@
+---
+"cachu": patch
+---
+
+docs: rename license, readme and code of conduct
+
+Change file names to uppercase.

license → LICENSE

@@ -198,4 +198,4 @@
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
-   limitations under the License.
+   limitations under the License.

README.md

@@ -0,0 +1,63 @@
+<div align='center'>
+  <h1>cachu</h1>
+  </br></br>
+</div>
+
+> **Notice**
+Need an introduction to v6? [Here](https://gist.github.com/unvented/dab8d3e987cfdd79f68e715d29c1ee17) you go!
+
+## Setup
+
+```bash
+# Get the latest release.
+npm i cachu
+
+# Try the latest commit.
+npm i cachu@dev
+```
+
+## Usage
+
+### Deno
+
+```typescript
+import { useCache } from 'https://deno.land/x/cachu@v6.0.0/mod.ts'
+
+const cache = await useCache()
+```
+
+### Node.js
+
+```js
+import { useCache } from 'cachu'
+
+const cache = await useCache()
+
+// Add a new entry.
+await cache.add('one', 'Hello World')
+
+const entry = await cache.get('one') // 'Hello World'
+```
+
+## API
+
+* #### Configuration
+
+  * [`maxAge`](/guide/config/maxAge.md) to set the **maximum age** for each record in the cache
+  * [`maxAmount`](/guide/config/maxAmount.md) to set the **maximum size** for the cache
+
+* #### Features
+
+  * [`add()`](/guide/features/set.md)
+  * [`addMany()`](/guide/features/setMany.md)
+  * [`get()`](/guide/features/get.md)
+  * [`getMany()`](/guide/features/getMany.md)
+  * [`update()`](/guide/features/update.md)
+  * [`updateMany()`](/guide/features/updateMany.md)
+  * [`remove()`](/guide/features/delete.md)
+  * [`removeMany()`](/guide/features/deleteMany.md)
+  * [`has()`](/guide/features/has.md)
+  * [`size()`](/guide/features/size.md)
+  * [`keys()`](/guide/features/keys.md)
+  * [`values()`](/guide/features/values.md)
+  * [`clear()`](/guide/features/clear.md)