BLD: remove spellcheck from Makefile
State: closed

Spell checking for docs was removed in #24287 and #24299, however it
was still called from the Makefile.

Labels:
name: Docs

Comments:
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=h1) Report
> Merging [#25111](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/f75a220ff1e5e027ef2b070430fd7f4490cdcbf0?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/25111/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #25111   +/-   ##
=======================================
  Coverage   92.37%   92.37%           
=======================================
  Files         166      166           
  Lines       52415    52415           
=======================================
  Hits        48418    48418           
  Misses       3997     3997
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.79% <ø> (ø)` | :arrow_up: |
| #single | `42.87% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=footer). Last update [f75a220...6fda8bc](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).

# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=h1) Report
> Merging [#25111](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/f75a220ff1e5e027ef2b070430fd7f4490cdcbf0?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/25111/graphs/tree.svg?width=650&token=eZ4WkYLtcO&height=150&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #25111   +/-   ##
=======================================
  Coverage   92.37%   92.37%           
=======================================
  Files         166      166           
  Lines       52415    52415           
=======================================
  Hits        48418    48418           
  Misses       3997     3997
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `90.79% <ø> (ø)` | :arrow_up: |
| #single | `42.87% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=footer). Last update [f75a220...6fda8bc](https://codecov.io/gh/pandas-dev/pandas/pull/25111?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).

Thanks!