Added paper links in logitprocess.py (#25482)

src/transformers/generation/logits_process.py

@@ -1333,6 +1333,8 @@ class WhisperTimeStampLogitsProcessor(LogitsProcessor):
     Whisper specific Processor. This processor can be used to force a list of tokens. The processor will set their log
     probs to `inf` so that they are sampled at their corresponding index.
 
+    See [the paper](https://arxiv.org/abs/2212.04356) for more information.
+
     Args:
         generate_config (`GenerateConfig`):
             The generate config used to generate the output. The following parameters are required:
@@ -1399,6 +1401,8 @@ class ClassifierFreeGuidanceLogitsProcessor(LogitsProcessor):
     correspond to the unconditional logits (predicted from an empty or 'null' prompt). The processor computes a
     weighted average across the conditional and unconditional logits, parameterised by the `guidance_scale`.
 
+    See [the paper](https://arxiv.org/abs/2306.05284) for more information.
+
     Args:
         guidance_scale (float):
             The guidance scale for classifier free guidance (CFG). CFG is enabled by setting `guidance_scale > 1`.