Revert grass tiles texture

Resources/Textures/Tiles/Planet/Grass/attributions.yml

@@ -1,4 +1,4 @@
 - files: ["grass.png", "triple_edge.png", "double_edge.png", "single_edge.png"]
   license: "CC-BY-SA-3.0"
-  copyright: "tgstation commit 8abb19545828230d92ba18827feeb42a67a55d49. double_edge, single_edge, and triple_edge modified from grass by github user @Flareguy"
-  source: "https://github.com/space-wizards/space-station-14/pull/27912"
+  copyright: "https://github.com/discordia-space/CEV-Eris/commit/026ee3250ac1de938b503e3eb46ad73dd9c3ca82"
+  source: "https://github.com/discordia-space/CEV-Eris/commit/026ee3250ac1de938b503e3eb46ad73dd9c3ca82"

Resources/Textures/Tiles/Planet/dirt.rsi/meta.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "https://github.com/FortunaSS13/Fortuna Fortuna commit 2a9408a47e2f83d945335e4feeeeafb552173e6f, grasslight and dirt by Peptide based on grassdark.png and dirt.",
+  "copyright": "Taken from https://github.com/discordia-space/CEV-Eris/blob/20d0b1fab9002c32e5267f16ba2b5cbf4b6f1e07/icons/turf/flooring/dirt.dmi.",
   "size": {
     "x": 32,
     "y": 32