docs: fix README language card usage order (#2659)

readme.md

@@ -363,6 +363,16 @@ The top languages card shows a GitHub user's most frequently used top language.
 > **Note**
 > Top Languages does not indicate the user's skill level or anything like that; it's a GitHub metric to determine which languages have the most code on GitHub. It is a new feature of github-readme-stats.
 
+### Usage
+
+Copy-paste this code into your readme and change the links.
+
+Endpoint: `api/top-langs?username=anuraghazra`
+
+```md
+[![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra)](https://github.com/anuraghazra/github-readme-stats)
+```
+
 ### Language stats algorithm
 
 We use the following algorithm to calculate the languages percentages on the language card:
@@ -381,16 +391,6 @@ By default, only the byte count is used for determining the languages percentage
 [![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra&size_weight=0.5&count_weight=0.5)](https://github.com/anuraghazra/github-readme-stats)
 ```
 
-### Usage
-
-Copy-paste this code into your readme and change the links.
-
-Endpoint: `api/top-langs?username=anuraghazra`
-
-```md
-[![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra)](https://github.com/anuraghazra/github-readme-stats)
-```
-
 ### Exclude individual repositories
 
 You can use the `&exclude_repo=repo1,repo2` parameter to exclude individual repositories.