chore: add README, go.mod, and go.sum for Term Tier project

- Created README.md with project description, features, installation instructions, usage, key bindings, project structure, and license information.
- Initialized go.mod to manage dependencies for the Term Tier application.
- Generated go.sum to ensure consistent dependency resolution.

.goreleaser.yml

@@ -0,0 +1,41 @@
+version: 2
+project_name: termtier
+before:
+  hooks:
+    - go mod tidy
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    goarch:
+      - amd64
+      - arm64
+    ldflags:
+      - -s -w
+      - -X main.version={{.Version}}
+      - -X main.commit={{.Commit}}
+      - -X main.date={{.Date}}
+archives:
+  - format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+    name_template: >-
+      {{ .ProjectName }}_
+      {{- .Version }}_
+      {{- .Os }}_
+      {{- .Arch }}
+checksum:
+  name_template: 'checksums.txt'
+snapshot:
+  version_template: "{{ .Tag }}-next"
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^test:'
+      - '^Merge pull request'