feat: Add Perplexity AI support

fix: Update requirements and setup.py
remove: Remove test file for Perplexity API

Author: Simatwa

docs/README.md

@@ -74,15 +74,14 @@ The name *python-tgpt* draws inspiration from its parent project [tgpt](https://
 
 These are simply the hosts of the LLMs, they include:
 
-- [Koboldai](https://koboldai-koboldcpp-tiefighter.hf.space)
-- [OpenAI](https://chat.openai.com) *(API key required)*
 - [Phind](https://www.phind.com)
+- [Perplexity](https://www.perplexity.ai)
 - [Blackboxai](https://www.blackbox.ai)
+- [Koboldai](https://koboldai-koboldcpp-tiefighter.hf.space)
 - [gpt4all](https://gpt4all.io) *(Offline)*
 - [Poe](https://poe.com) - Poe|Quora *(Session ID required)*
 - [Groq](https://console.groq.com/playground) *(API Key required)*
-- [Perplexity](https://www.perplexity.ai)
-- [YepChat](https://yep.com)
+- [OpenAI](https://chat.openai.com) *(API key required)*
 
 
 <details>
@@ -238,8 +237,8 @@ Hello! How can I assist you today?
 2. Whole Response
 
 ```python
-from pytgpt.leo import LEO
-bot = LEO()
+from pytgpt.phind import PHIND
+bot = PHIND()
 resp = bot.ask('<Your Prompt>', stream=True)
 for value in resp:
     print(value)
@@ -299,7 +298,7 @@ print(bot.chat("<Your-prompt>"))
 </details>
 
 <summary>
-phind
+Phind
 
 </summary>
 
@@ -313,6 +312,34 @@ print(bot.chat("<Your-prompt>"))
 
 <details>
 
+<summary>
+Perplexity
+
+</summary>
+
+```python
+import pytgpt.perplexity as perplexity
+bot = perplexity.PERPLEXITY()
+print(bot.chat("<Your-prompt>"))
+```
+
+</details>
+
+<summary>
+Blackboxai
+
+</summary>
+
+```python
+import pytgpt.blackboxai as blackboxai
+bot = blackboxai.BLACKBOXAI()
+print(bot.chat("<Your-prompt>"))
+```
+
+</details>
+
+<details>
+
 <summary>
 Gpt4free providers
 

requirements.txt

@@ -12,7 +12,7 @@ gpt4all==2.2.0
 poe-api-wrapper==1.7.0
 python-dotenv==1.0.0
 brotli==1.1.0
-Helpingai_T2-fork>=0.3.2
+Helpingai-T2==0.5
 fastapi[all]==0.115.4
 python-vlc>=3.0.20
 httpx>=0.27.2

setup.py

@@ -12,7 +12,7 @@
     "poe-api-wrapper==1.7.0",
     "brotli==1.1.0",
     "g4f>=0.3.3.3",
-    "Helpingai_T2-fork>=0.3.2",
+    "Helpingai-T2==0.5",
     "python-vlc>=3.0.20",
     "httpx==0.27.2",
 ]