Improve language tag

Hi! As the model is multilingual, this is a PR to add other languages than English to the language tag to improve the referencing. Note that 29 languages are announced in the README, but only 13 are explicitly listed. I was therefore only able to add these 13 languages.

README.md

@@ -1,24 +1,36 @@
----
-license: mit
-datasets:
-- flwrlabs/code-alpaca-20k
-language:
-- en
-base_model:
-- Qwen/Qwen2.5-0.5B-Instruct
-pipeline_tag: text-generation
-library_name: peft
-tags:
-- text-generation-inference
-- code
----
-
-## Model Details
-
-This PEFT adapter has been trained by using [Flower](https://flower.ai/), a friendly federated AI framework.
-
-The adapter and benchmark results have been submitted to the [FlowerTune LLM Code Leaderboard](https://flower.ai/benchmarks/llm-leaderboard/code/).
-
-Please check the following GitHub project for details on how to reproduce training and evaluation steps:
-
+---
+license: mit
+datasets:
+- flwrlabs/code-alpaca-20k
+language:
+- zho
+- eng
+- fra
+- spa
+- por
+- deu
+- ita
+- rus
+- jpn
+- kor
+- vie
+- tha
+- ara
+base_model:
+- Qwen/Qwen2.5-0.5B-Instruct
+pipeline_tag: text-generation
+library_name: peft
+tags:
+- text-generation-inference
+- code
+---
+
+## Model Details
+
+This PEFT adapter has been trained by using [Flower](https://flower.ai/), a friendly federated AI framework.
+
+The adapter and benchmark results have been submitted to the [FlowerTune LLM Code Leaderboard](https://flower.ai/benchmarks/llm-leaderboard/code/).
+
+Please check the following GitHub project for details on how to reproduce training and evaluation steps:
+
 [FlowerTune-LLM-Labs](https://github.com/ethicalabs-ai/FlowerTune-LLM-Labs/blob/main/workspace/models/README.md)