Add Flameshot and Neovim to catalog; update Obsidian verification settings (#211)

Author: Cyber-Syntax

my_unicorn/catalog/flameshot.json

@@ -0,0 +1,24 @@
+{
+  "owner": "flameshot-org",
+  "repo": "flameshot",
+  "appimage": {
+    "rename": "flameshot",
+    "name_template": "",
+    "characteristic_suffix": []
+  },
+  "github": {
+    "repo": true,
+    "prerelease": false
+  },
+  "verification": {
+    "digest": true,
+    "skip": false,
+    "checksum_file": "",
+    "checksum_hash_type": "sha256"
+  },
+  "icon": {
+    "extraction": true,
+    "url": "",
+    "name": "flameshot.png"
+  }
+}

my_unicorn/catalog/neovim.json

@@ -0,0 +1,24 @@
+{
+  "owner": "neovim",
+  "repo": "neovim",
+  "appimage": {
+    "rename": "neovim",
+    "name_template": "",
+    "characteristic_suffix": []
+  },
+  "github": {
+    "repo": true,
+    "prerelease": false
+  },
+  "verification": {
+    "digest": true,
+    "skip": false,
+    "checksum_file": "",
+    "checksum_hash_type": "sha256"
+  },
+  "icon": {
+    "extraction": true,
+    "url": "",
+    "name": "neovim.png"
+  }
+}

my_unicorn/catalog/obsidian.json

@@ -14,7 +14,7 @@
     },
     "verification": {
         "digest": true,
-        "skip": true,
+        "skip": false,
         "checksum_file": "",
         "checksum_hash_type": "sha256"
     },