Update .gitattributes

All PDFs should track as LFS now (but please verify if this would retrack existing files)

.gitattributes

@@ -53,15 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
-2024_NIST[[:space:]]RFI[[:space:]]on[[:space:]]EO.pdf filter=lfs diff=lfs merge=lfs -text
-2022_NIST_RMF_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2023_HCSST_CongressionalTestimony.pdf filter=lfs diff=lfs merge=lfs -text
-2023_UK_RFI_AI_Regulatory_Innovation_White_Paper.pdf filter=lfs diff=lfs merge=lfs -text
-2024_DSA_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2024_NTIA_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2024_NIST_GENAI_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2023_AI[[:space:]]Insight[[:space:]]Forum[[:space:]]Kickoff[[:space:]]Written[[:space:]]Statement.pdf filter=lfs diff=lfs merge=lfs -text
-2023_Copyright_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2023_NTIA_Response.pdf filter=lfs diff=lfs merge=lfs -text
-2023_OMB[[:space:]]EO[[:space:]]RFC.pdf filter=lfs diff=lfs merge=lfs -text
-2023_UK[[:space:]]Parliament[[:space:]]RFI[[:space:]]LLMs.pdf filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text