remove unneeded static dir; update favicon

static/podcasts/sizes.csv

@@ -1,40 +0,0 @@
-s3://gmgauthier/podcast/audio/podcast_2020-02-14_ddc9c314bfb1765b223a935cf80471a7.mp3,34903034
-s3://gmgauthier/podcast/audio/podcast_2020-02-15_119b0ae00c253dcd57b1e52f89879a9c.mp3,20748544
-s3://gmgauthier/podcast/audio/podcast_2020-02-15_ec2e429cc1ec06e965e509426bb3d836.mp3,19877702
-s3://gmgauthier/podcast/audio/podcast_2020-02-17_5d73a5c13752bfa50890b8854fe2269d.mp3,32653395
-s3://gmgauthier/podcast/audio/podcast_2020-02-17_c2676aeb7b7eb0e7b4993fdc00899ef0.mp3,29901157
-s3://gmgauthier/podcast/audio/podcast_2020-02-21_3714fa981ba37d0f6f8a2478612bd2c6.mp3,20303373
-s3://gmgauthier/podcast/audio/podcast_2020-02-27_8cec687245f86d0ab10bbe975c356f09.mp3,12426619
-s3://gmgauthier/podcast/audio/podcast_2020-02-28_f8d982f11c04cf7105a0ec21597da316.mp3,92848710
-s3://gmgauthier/podcast/audio/podcast_2020-03-16_300800f3e7dcf7e496c3a27864bd1d6f.mp3,18303039
-s3://gmgauthier/podcast/audio/podcast_2020-04-04_boethius-book-1-chapter-1-and-2.mp3,46446954
-s3://gmgauthier/podcast/audio/podcast_2020-04-19_boethius-book-1-chapter-3.mp3,27167535
-s3://gmgauthier/podcast/audio/podcast_2020-05-02_boethius-book-1-chapter-4.mp3,52132237
-s3://gmgauthier/podcast/audio/podcast_2020-05-02_boethius-book-1-chapter-5.mp3,34050277
-s3://gmgauthier/podcast/audio/podcast_2020-05-02_boethius-book-1-chapter-6-and-7.mp3,37298871
-s3://gmgauthier/podcast/audio/podcast_2020-05-03_boethius-book-2-chapter-1.mp3,35793167
-s3://gmgauthier/podcast/audio/podcast_2020-05-10_boethius-book-2-chapter-2.mp3,33335567
-s3://gmgauthier/podcast/audio/podcast_2020-05-18_boethius-book-2-chapter-3.mp3,22340106
-s3://gmgauthier/podcast/audio/podcast_2020-05-24_boethius-book-2-chapter-4.mp3,61680514
-s3://gmgauthier/podcast/audio/podcast_2020-05-31_boethius-book-2-chapter-5.mp3,62352372
-s3://gmgauthier/podcast/audio/podcast_2020-06-07_boethius-book-2-chapter-6.mp3,35179800
-s3://gmgauthier/podcast/audio/podcast_2020-06-14_boethius-addendum-the-music-of-the-consolation.mp3,49386257
-s3://gmgauthier/podcast/audio/podcast_2020-06-19_boethius-book-2-chapter-7.mp3,56283604
-s3://gmgauthier/podcast/audio/podcast_2020-06-28_boethius-book-2-chapter-8.mp3,34514200
-s3://gmgauthier/podcast/audio/podcast_2020-07-05_boethius-book-3-chapter-1.mp3,27630412
-s3://gmgauthier/podcast/audio/podcast_2020-07-12_boethius-book-3-chapter-2.mp3,50721612
-s3://gmgauthier/podcast/audio/podcast_2020-07-19_boethius-book-3-chapter-3.mp3,28661727
-s3://gmgauthier/podcast/audio/podcast_2020-09-12_boethius-book-3-chapter-4.mp3,28811147
-s3://gmgauthier/podcast/audio/podcast_2020-09-20_boethius-book-3-chapter-5.mp3,37170331
-s3://gmgauthier/podcast/audio/podcast_2020-09-27_boethius-book-3-chapter-6.mp3,41591294
-s3://gmgauthier/podcast/audio/podcast_2020-10-04_boethius-book-3-chapter-7.mp3,46439621
-s3://gmgauthier/podcast/audio/podcast_2020-10-06_867b86fbd34ba9bd87dd8d13376bd27b.mp3,48145801
-s3://gmgauthier/podcast/audio/podcast_2020-10-11_boethius-book-3-chapter-8.mp3,18848045
-s3://gmgauthier/podcast/audio/podcast_2020-10-18_boethius-book-3-chapter-9.mp3,52823947
-s3://gmgauthier/podcast/audio/podcast_2020-10-25_boethius-book-3-chapter-10.mp3,90380715
-s3://gmgauthier/podcast/audio/podcast_2020-11-09_boethius-addendum-who-is-lady-philosophy.mp3,47531556
-s3://gmgauthier/podcast/audio/podcast_2020-11-09_boethius-book-3-chapter-11.mp3,73180650
-s3://gmgauthier/podcast/audio/podcast_2020-11-14_boethius-book-3-chapter-12.mp3,65197630
-s3://gmgauthier/podcast/audio/podcast_2020-11-22_boethius-book-4-chapter-1.mp3,21783163
-s3://gmgauthier/podcast/audio/podcast_2020-12-06_boethius-book-4-chapter-2.mp3,70762755
-s3://gmgauthier/podcast/audio/podcast_2020-12-22_boethius-book-4-chapter-3.mp3,33078510