[Documentation] fix README.md of CHIP controller (Android CHIPTool link)

[jannisgaertner]

Problem:
Link to Android chip-tool in src/controller/README.md was wrong.

Fix:
Changed link in from [../android/CHIPTool](../android/CHIPTool) to [../../examples/android/CHIPTool](../../examples/android/CHIPTool).

[CLAassistant]

All committers have signed the CLA.

[github-actions]

PR #26050: Size comparison from 507fc52 to 03e420a

Increases (1 build for cc32xx)

platform	target	config	section	507fc52	03e420a	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL	.debug_info	20303340	20303341	1	0.0

Full report (1 build for cc32xx)

platform	target	config	section	507fc52	03e420a	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	642945	642945	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	933129	933129	0	0.0
			.debug_aranges	87616	87616	0	0.0
			.debug_frame	301352	301352	0	0.0
			.debug_info	20303340	20303341	1	0.0
			.debug_line	2679963	2679963	0	0.0
			.debug_loc	2824782	2824782	0	0.0
			.debug_ranges	286208	286208	0	0.0
			.debug_str	3039557	3039557	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	104353	104353	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	377533	377533	0	0.0
			.symtab	256800	256800	0	0.0
			.text	536472	536472	0	0.0

[andy31415]

@jannisgaertner could you run restyle (e.g. ./scripts/helpers/restyle-diff.sh or using the instructions from the restyled check)?

[github-actions]

PR #26050: Size comparison from 00e5976 to 318eeb2

Full report (1 build for cc32xx)

platform	target	config	section	00e5976	318eeb2	change	% change
cc32xx	lock	CC3235SF_LAUNCHXL		0	0	0	0.0
			(read only)	642953	642953	0	0.0
			(read/write)	203848	203848	0	0.0
			.ARM.attributes	44	44	0	0.0
			.ARM.exidx	8	8	0	0.0
			.bss	197248	197248	0	0.0
			.comment	194	194	0	0.0
			.data	1480	1480	0	0.0
			.debug_abbrev	933129	933129	0	0.0
			.debug_aranges	87616	87616	0	0.0
			.debug_frame	301352	301352	0	0.0
			.debug_info	20303347	20303347	0	0.0
			.debug_line	2679969	2679969	0	0.0
			.debug_loc	2824782	2824782	0	0.0
			.debug_ranges	286208	286208	0	0.0
			.debug_str	3039567	3039567	0	0.0
			.ramVecs	780	780	0	0.0
			.resetVecs	64	64	0	0.0
			.rodata	104353	104353	0	0.0
			.shstrtab	232	232	0	0.0
			.stab	204	204	0	0.0
			.stabstr	441	441	0	0.0
			.stack	2048	2048	0	0.0
			.strtab	377533	377533	0	0.0
			.symtab	256800	256800	0	0.0
			.text	536480	536480	0	0.0