Cleaned base and added fish config

nvim/lua/lsp/lspsaga.lua

@@ -0,0 +1,19 @@
+local saga_status, saga = pcall(require, "lspsaga")
+if not saga_status then
+    return
+end
+
+saga.setup({
+    scroll_preview = {
+        scroll_down = "<C-f>",
+        scroll_up = "<C-b>"
+    },
+    definition = {
+        edit = "<CR>"
+    },
+    ui = {
+        colors = {
+            normal_bg = "#022746",
+        },
+    },
+})