Update models_tokens.py

Author: VinciGit00

scrapegraphai/helpers/models_tokens.py

@@ -132,7 +132,8 @@
         "claude-3-haiku-20240307'": 8192,
     },
     "togheterai": {
-        "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo": 128000
+        "meta-llama/Meta-Llama-3.1-8B-Instruct-Turbo": 128000,
+        "meta-llama/Meta-Llama-3.1-70B-Instruct-Turbo": 128000
     },
     "anthropic": {
         "claude_instant": 100000,