Valorant support (closes #54)

* Updated module name, might be reverted for a future pull-request to the original repository

* Updated go.mod

* Create go.yml

* Delete ci.yml

* Added challenges endpoint

* Added valorant endpoints

* Changed repository name to the original

* Revert "Changed repository name to the original"

This reverts commit 69197ed.

* Fixed PR review requests

* Renamed go.yml to make it compatible with base repository

* Fix wrong tests

* Fix lint issues regarding comments

* Fix naming in README.md

* Fix linting issues

* Merged changes from dev

* Update README.md

* lintin fixes

* goimports re-run

* lint fix again.

* lint fix again.

* lint fix again.

* lint fix again.

* Add codecov config

* changed test cases for coverage

* fix: Fix linting & test problems, run gofmt & goimports on all files

* fix: Fix PR review issues

* fix: lint long lines

* fix: lint long lines for endpointChallengesLeaderboards

* fix: endpointChallengesLeaderboards split into two variables because of linting check

* fix: Add client test

* fix: linting issue in new client test for val

* fix: run goimports

.github/workflows/ci.yml

@@ -27,4 +27,4 @@ jobs:
       - uses: codecov/codecov-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: ./coverage.txt
+          file: ./coverage.txt

README.md

@@ -4,7 +4,7 @@
 [![codecov](https://codecov.io/gh/KnutZuidema/golio/branch/master/graph/badge.svg)](https://codecov.io/gh/KnutZuidema/golio)
 
 # Golio
-
+ 
 Golio is a wrapper for the Riot API and the Data Dragon service.
 It is written purely in Go and provides idiomatic access to all
 API endpoints.
@@ -19,7 +19,7 @@ import (
 	"net/http"
 
 	"github.com/KnutZuidema/golio"
-	"github.com/KnutZuidema/golio/api"
+    "github.com/KnutZuidema/golio/api"
 	log "github.com/sirupsen/logrus"
 )