UX: Update Sambanova LLM templates

Author: xfalcox

lib/completions/llm.rb

@@ -77,16 +77,16 @@ def presets
                 {
                   id: "samba_nova",
                   models: [
+                    {
+                      name: "Meta-Llama-3.3-70B-Instruct",
+                      tokens: 131_072,
+                      display_name: "Llama 3.3 70B",
+                    },
                     {
                       name: "Meta-Llama-3.1-8B-Instruct",
                       tokens: 16_384,
                       display_name: "Llama 3.1 8B",
                     },
-                    {
-                      name: "Meta-Llama-3.1-70B-Instruct",
-                      tokens: 65_536,
-                      display_name: "Llama 3.1 70B",
-                    },
                   ],
                   tokenizer: DiscourseAi::Tokenizer::Llama3Tokenizer,
                   endpoint: "https://api.sambanova.ai/v1/chat/completions",