Typos-fix (#337)

Description:
Fixed errors and inaccuracies in the project's textual materials.

Type of Change:
Fixing errors (typos, grammatical mistakes, etc.)

Testing:
Changes have been reviewed to ensure no new errors were introduced.

Impact:
Improved readability of texts and documentation.

Additional Notes:
Regular text audits are recommended to maintain a high standard of
quality.

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---

## PR-Codex overview
This PR focuses on correcting typographical errors and improving clarity
in documentation files related to the `Farcaster` framework and its
APIs.

### Detailed summary
- Corrected "Specifcation" to "Specification" in
`docs/developers/frames/v2/getting-started.md` and
`docs/developers/frames/getting-started.md`.
- Fixed "programatic" to "programmatically" in
`docs/learn/what-is-farcaster/usernames.md`.
- Changed "unathenticated" to "unauthenticated" in
`docs/developers/frames/spec.md`.
- Corrected "depedencies" to "dependencies" in
`docs/developers/frames/getting-started.md`.
- Fixed "programing" to "programming" in
`docs/reference/hubble/httpapi/httpapi.md`.
- Changed "vesion" to "version" in
`docs/reference/hubble/httpapi/httpapi.md`.

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your
question}`

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docs/reference/hubble/httpapi/httpapi.md

@@ -4,7 +4,7 @@ Hubble serves a HTTP API on port 2281 by default.
 
 ## Using the API
 
-The API can be called from any programing language or browser by making a normal HTTP request.
+The API can be called from any programming language or browser by making a normal HTTP request.
 
 **View the API responses in a browser**
 
@@ -127,4 +127,4 @@ You can set a custom CORS header in the HTTP server by using the `--http-cors-or
 
 ## Limitations
 
-The HTTP API currently does not support any of the Sync APIs that are available in the gRPC vesion. When Hubs sync with each other, they will use the gRPC APIs instead of the HTTP APIs.
+The HTTP API currently does not support any of the Sync APIs that are available in the gRPC version. When Hubs sync with each other, they will use the gRPC APIs instead of the HTTP APIs.