[docs] better readme

Author: s-ayush2903

assets/code_actions.mov

@@ -19,6 +19,8 @@ dynamically tells the char count.
 
 * LSP Spec: [Hover](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_hover)
 * Invocation: `:lua vim.lsp.buf.hover()`
+* Demo:
+<img src="./assets/hover.mov" width=700>
 
 ### 2. Go To Definition
 This takes to the definition of the function / method(it is different from
@@ -28,27 +30,36 @@ above where the cursor is at the moment.
 
 * LSP Spec: [Go To Definition](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_definition)
 * Invocation: `:lua vim.lsp.buf.definition()`
+* Demo:
+<img src="./assets/definition_jumps.mov" width=700>
 
 ### 3. Code Actions
 When there are errors in your project and editor shows options to fix them,
 these are the code actions. The server returns with the possible potential
 solutions to the problems in the current context. This implementation takes it 
 quite seriously xD.
 
+
 * LSP Spec: [Code Actions](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_codeAction)
 * Invocation: `:lua vim.lsp.buf.code_action()` _or_ `:Telescope diagnostics`
+* Demo:
+<img src="./assets/code_actions.mov" width=700>
 
 ### 4. Completions
 These are simply the suggestions which appear as you type. This implementation
 provides a couple of suggestions based on typing.
 
 * LSP Spec: [Completion](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_completion)
 * Invocation: `:lua vim.lsp.buf.completion()`
+* Demo:
+<img src="./assets/completions.mov" width=700>
 
-### 4. Diagnostics (Notification)
+### 5. Diagnostics (Notification)
 These are simply the errors, warnings, hints along with some more info related
 to them that editor keeps generating async-ly and shows them in the top right
 section (usually). This implementation takes a few funny takes on editors.
 
 * LSP Spec: [Diagnostics](https://microsoft.github.io/language-server-protocol/specifications/lsp/3.17/specification/#textDocument_publishDiagnostics)
 * Invocation: `:lua vim.lsp.diagnostic.get_line_diagnostics()`  (these btw get generated in insert mode only)
+* Demo:
+<img src="./assets/diagnostics.mov" width=700>