Update `cargo-spellcheck` configuration (#874)

* Utilize `--recursive` instead of loop

* Increase verbosity level

* Add missing words to dictionary

.config/cargo_spellcheck.dic

@@ -7,6 +7,7 @@ DApp
 ERC
 FFI
 Gnosis
+GPL
 KECCAK
 Polkadot
 RPC
@@ -57,8 +58,10 @@ stdout
 tuple
 unordered
 untyped
+v3
 validator
 variadic
+versa
 Verbatim
 metadata
 timestamp

.gitlab-ci.yml

@@ -179,13 +179,8 @@ spellcheck:
   <<:                              *docker-env
   <<:                              *test-refs
   script:
-    - cargo spellcheck check -vvv --cfg=.config/cargo_spellcheck.toml --checkers hunspell --code 1
-    - for example in examples/*/; do
-        cargo spellcheck check -vvv --cfg=.config/cargo_spellcheck.toml --checkers hunspell --code 1 ${example};
-      done
-    - for contract in ${DELEGATOR_SUBCONTRACTS}; do
-        cargo spellcheck check -vvv --cfg=.config/cargo_spellcheck.toml --checkers hunspell --code 1 examples/delegator/${contract}/;
-      done
+    - cargo spellcheck check -vvvv --cfg=.config/cargo_spellcheck.toml --checkers hunspell --code 1 -- recursive .
+    - cargo spellcheck check -vvvv --cfg=.config/cargo_spellcheck.toml --checkers hunspell --code 1 -- recursive examples/
 
 clippy-std:
   stage:                           workspace

examples/README.md

@@ -25,4 +25,4 @@ The `.contract` file combines the Wasm and metadata into one file and can be use
 
 ## License
 
-The entire code within this repository is licensed under the [GPLv3](LICENSE). Please [contact us](https://www.parity.io/contact/) if you have questions about the licensing of our products.
+The entire code within this repository is licensed under the [GPL v3](LICENSE). Please [contact us](https://www.parity.io/contact/) if you have questions about the licensing of our products.