feat: hide specific languages in "Top languages" card (#150)

* add new query param to hide specific languages in top languages card

* [top-langs] add function to clean out the provided lang name

* [top-langs] rename 'hide_lang' => 'hide', refactor logic for parsing the list of provided languages to hide

* [top-langs] take list of languages to hide, as a json array

* chore: minor changes

* docs: added docs for hide lang

Co-authored-by: anuraghazra <hazru.anurag@gmail.com>

src/utils.js

@@ -44,6 +44,14 @@ function parseBoolean(value) {
   }
 }
 
+function parseJSON(str) {
+  try {
+    return JSON.parse(str);
+  } catch (err) {
+    return [];
+  }
+}
+
 function clampValue(number, min, max) {
   return Math.max(min, Math.min(number, max));
 }
@@ -118,7 +126,8 @@ function getCardColors({
 
 const fn = () => {};
 // return console instance based on the environment
-const logger = process.env.NODE_ENV !== "test" ? console : { log: fn, error: fn };
+const logger =
+  process.env.NODE_ENV !== "test" ? console : { log: fn, error: fn };
 
 const CONSTANTS = {
   THIRTY_MINUTES: 1800,
@@ -132,6 +141,7 @@ module.exports = {
   encodeHTML,
   isValidHexColor,
   request,
+  parseJSON,
   parseBoolean,
   fallbackColor,
   FlexLayout,