cvector-generator: Moe Moe Fixie-Fixie for Lots of Formats~! ♡(ᐢ ᴥ ᐢ)♡ (#8052)

* Update negative.txt

* Update positive.txt

* Update cvector-generator.cpp

* Update cvector-generator.cpp

examples/cvector-generator/cvector-generator.cpp

@@ -377,8 +377,8 @@ static int prepare_entries(gpt_params & params, train_context & ctx_train) {
     // create templated prompts
     std::vector<std::string> completions = ctrlvec_load_prompt_file(params.cvector_completions_file, false);
     auto format_template = [](std::string persona, std::string suffix) {
-        // entry in positive/negative.txt must already be formatted i.e. "[INST] Act as if you're extremely happy. [/INST]"
-        return persona + " " + suffix;
+        // entry in positive/negative.txt must already be formatted i.e. "[INST] Act as if you're extremely happy. [/INST] "
+        return persona + suffix;
     };
     for (size_t i = 0; i < positive_prompts.size(); ++i) {
         for (int j = 0; j < std::min((int) completions.size(), params.n_completions); ++j) {

examples/cvector-generator/negative.txt

@@ -1 +1 @@
-[INST] Act like a person who is extremely sad. [/INST]
+[INST] Act like a person who is extremely sad. [/INST] 

examples/cvector-generator/positive.txt

@@ -1 +1 @@
-[INST] Act like a person who is extremely happy. [/INST]
+[INST] Act like a person who is extremely happy. [/INST]