Rename tool to final name: arduino-lint

The previous "arduino-check" was the working title of the project.

Author: per1234

.gitignore

@@ -1,6 +1,6 @@
 # Build artifacts
-arduino-check
-arduino-check.exe
+arduino-lint
+arduino-lint.exe
 
 # Test artifacts
 coverage_unit.txt

README.md

@@ -1,20 +1,20 @@
-# arduino-check
+# arduino-lint
 
-`arduino-check` is a command line tool that automatically checks for common problems in your
+`arduino-lint` is a command line tool that automatically checks for common problems in your
 [Arduino](https://www.arduino.cc/) projects:
 
 - Sketches
 - Libraries
 
 ## Usage
 
-After installing `arduino-check`, run the command `arduino-check --help` for usage documentation.
+After installing `arduino-lint`, run the command `arduino-lint --help` for usage documentation.
 
 A few additional configuration options only of use for internal/development use of the tool can be set via environment
 variables:
 
-- `ARDUINO_CHECK_OFFICIAL` - Set to `"true"` to run the checks that only apply to official Arduino projects.
-- `ARDUINO_CHECK_LOG_LEVEL` - Messages with this level and above will be logged.
+- `ARDUINO_LINT_OFFICIAL` - Set to `"true"` to run the checks that only apply to official Arduino projects.
+- `ARDUINO_LINT_LOG_LEVEL` - Messages with this level and above will be logged.
   - Supported values: `trace`, `debug`, `info`, `warn`, `error`, `fatal`, `panic`
-- `ARDUINO_CHECK_LOG_FORMAT` - The output format for the logs.
+- `ARDUINO_LINT_LOG_FORMAT` - The output format for the logs.
   - Supported values: `text`, `json`