Add AIMP (#887)

* feat(manifests): add AIMP

* fix(AIMP): description

manifests/AIMP/AIMP/4.6.2180.yaml

@@ -0,0 +1,17 @@
+Id: AIMP.AIMP
+Publisher: AIMP
+Name: AIMP
+Version: 4.6.2180
+License: © Artem Izmaylov 2006-2020 | All rights reserved
+LicenseUrl: https://www.aimp.ru/files/windows/EULA_lang-en.txt
+Description: AIMP is a freeware audio player
+Homepage: https://www.aimp.ru
+Tags: audio player, aimp
+InstallerType: exe
+Installers:
+  - Arch: x64
+    Url: http://aimp.su/storage/e226bc978084020a8de2c5d2c01f2b2a/aimp_4.60.2180.exe 
+    Sha256: c4839b82859219745ffd09853687ce12bac0b30cb8028d1e4401143e5d8ad9b4 
+    Switches: 
+        Silent: /AUTO /SILENT
+        SilentWithProgress: /AUTO