feat: add base mime types

Author: Stebalien

table.csv

@@ -429,3 +429,12 @@ holochain-key-v0,               holochain,      0x947124,       Holochain v0 pub
 holochain-key-v1,               holochain,      0x957124,       Holochain v1 public key + 8 R-S (63 x Base-32)
 holochain-sig-v0,               holochain,      0xa27124,       Holochain v0 signature  + 8 R-S (63 x Base-32)
 holochain-sig-v1,               holochain,      0xa37124,       Holochain v1 signature  + 8 R-S (63 x Base-32)
+application,                    mimetype,       0x200000,       MIME types in the Application class
+audio,                          mimetype,       0x210000,       MIME types in the Audio class
+font,                           mimetype,       0x220000,       MIME types in the Font class
+image,                          mimetype,       0x230000,       MIME types in the Image class
+message,                        mimetype,       0x240000,       MIME types in the Message class
+model,                          mimetype,       0x250000,       MIME types in the Model class
+multipart,                      mimetype,       0x260000,       MIME types in the Multipart class
+text,                           mimetype,       0x270000,       MIME types in the Text class
+video,                          mimetype,       0x280000,       MIME types in the Video class