docs: fix documentation (#3044)

* fix typo

* removed extra space

* fix grammar

---------

Co-authored-by: Rahul Pratik <rahul.pratik@aexp.com>

Author: rahulpratik

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contributing to Day.js
 
-Thank you for taking the time to read our contribution guidelines. You can start contributing in many ways like filing bug reports, [improving the locale && documentation](https://github.com/iamkun/dayjs/issues/171), or helping others.
+Thank you for taking the time to read our contribution guidelines. You can start contributing in many ways like filing bug reports, [improving the locale and documentation](https://github.com/iamkun/dayjs/issues/171), or helping others.
 
 Our open source community strives to be nice, welcoming and professional. Instances of abusive, harassing, or otherwise unacceptable behavior will not be tolerated.
 
@@ -20,5 +20,5 @@ Our open source community strives to be nice, welcoming and professional. Instan
 ## Tests
 
 * Feel free to create a new `test/*.test.js` file if none of the existing test files suits your test case.
-* Help us keeping 100% test coverage :D.
+* Help us keep 100% test coverage :D.
 * You can use `npm run test` before submitting a pull request.

README.md

@@ -73,7 +73,7 @@ dayjs().isBefore(dayjs()) // query
 
 Day.js has great support for internationalization.
 
-But none of them will be included in your build unless you use it.
+But none of them will be included in your build unless you use them.
 
 ```javascript
 import 'dayjs/locale/es' // load on demand

docs/en/I18n.md

@@ -1,3 +1,3 @@
 ### Note
 
-The documents are moved to  [https://day.js.org](https://day.js.org).
+The documents are moved to [https://day.js.org](https://day.js.org).

docs/en/Installation.md

@@ -1,3 +1,3 @@
 ### Note
 
-The documents are moved to  [https://day.js.org](https://day.js.org).
+The documents are moved to [https://day.js.org](https://day.js.org).

docs/en/Plugin.md

@@ -1,3 +1,3 @@
 ### Note
 
-The documents are moved to  [https://day.js.org](https://day.js.org).
+The documents are moved to [https://day.js.org](https://day.js.org).

docs/fr/README-fr.md

@@ -73,7 +73,7 @@ dayjs().isBefore(dayjs()) // query
 
 Day.js offre une excellente prise en charge de l'internationalisation.
 
-Mais aucun d'entre eu ne sera inclus dans votre construction si vous ne l'utilisez pas.
+Mais aucun d'entre eux ne sera inclus dans votre construction si vous ne l'utilisez pas.
 
 ```javascript
 import 'dayjs/locale/es' // load on demand
@@ -87,7 +87,7 @@ dayjs('2018-05-05').locale('zh-cn').format() // use Chinese Simplified locale in
 
 ### Plugin
 
-Un plugin est un module indépendant qui peut être ajouté à Day.js pour en étendre les fonctionnalités ou en ajouter de nuovelles.
+Un plugin est un module indépendant qui peut être ajouté à Day.js pour en étendre les fonctionnalités ou en ajouter de nouvelles.
 
 ```javascript
 import advancedFormat from 'dayjs/plugin/advancedFormat' // load on demand

docs/he/README-he.md

@@ -102,7 +102,7 @@ dayjs('2018-05-05').locale('zh-cn').format() // הגדרה לשימוש בסינ
 
 ### תוסף
 
-תוסף הוא מודל בלתי-תלוי הניתן להוספה ל-Day.js להרחבה או להוספה של פונקציות.
+תוסף הוא מודול בלתי-תלוי הניתן להוספה ל-Day.js להרחבה או להוספה של פונקציות.
 
 
 <div dir="ltr">

docs/tr/README-tr.md

@@ -37,7 +37,7 @@ dayjs()
 - 💪 Değişmez
 - 🔥 Zincirlenebilir
 - 🌐 I18n destekler
-- 📦 2kB boyutunda küçük bir kütaphane
+- 📦 2kB boyutunda küçük bir kütüphane
 - 👫 Bütün tarayıcılarda desteklenir
 
 ---